find the area of this triangle please help me!❤

Find The Area Of This Triangle Please Help Me!

Answers

Answer 1

Answer: 42 mm^2

Step-by-step explanation:

A=bh/2

b=7, h=12

7*12=84, 84/2=42

Answer 2

Answer:

area of the triangle

[tex]( \frac{1}{2} \times 12 \times 7 )\\ 42 {mm}^{2} [/tex]


Related Questions

PLZ HELP ME , PLZ HELP AND PLEASE, PLZ HELP JUST PLZ HELP THANK YOU FOR YOUR TIME

Use the box plot to explain what you know about the spread of this data set.

Answers

Answer:

Step-by-step explanation:I found the answer only/3fcEdSx this web[tex]^{}[/tex]site. It seems correct! Link Below!

bit.[tex]^{}[/tex]

Answer:

The range of the data is 75 - 21 = 54 (the difference between the two "whiskers"

The median of the data is 50 (middle line inside the box)

The first quartile "Q1" is 34 (left edge of the box). This means that 25% of the values are < 34.

The third quartile "Q3" is 69 (right edge of the box). This means that 25% of the values are > 69.

The interquartile range is 69-34 = 35. (subtracting Q3 - Q1) 50% of the data falls in this range, from 34 -69. 50% of the data falls in the box.

Let me know if you have questions about this answer. I'm happy to help.

Find Hypotenuse HELP

Answers

Answer:

use this formula

1 no .H^2=p^2+b^2

H^2=8^2+15^2

H^2=64+225

H^2=289

H=[tex]\sqrt{289}[/tex]

H=17

2 no. H^2=P^2+B^2

H^2=20^2+21^2

H^2=400+441

H^2=841

H=[tex]\sqrt{841}[/tex]

H=29

Step-by-step explanation:

Hope this helps u!!

Answer:

pythagoras therom

a) square root 8²+15²=17

b)square root 20²+21²=29

100 POINTS !!


PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer:

15

Step-by-step explanation:

To find the answer you multiply the length by the width.

5×3=15

Find the value of x..

a. 20.6
B. 11.2
C. 125
D. 19.4

Answers

Answer:

11.2

Step-by-step explanation:

11.2 is the only one that looks reasonable if you're considering the length of it lol

ASAP PLSS HELPPP!!!!!! If the area of a triangle is 78 square meters and the height of this triangle is 13 meters, what is the length of the base of this triangle?

A)None of these answers are correct
B)32.5 m
C)507 m
D)1,014 m
E)12 m

Answers

Answer:

E. 12 m

Step-by-step explanation:

b = 2×A/h

= 2×78/13

= 156/13

= 12 m

the table below shows some inputs and outputs of the invertible function f etc ​

Answers

Answer:

[tex](a)\ f^{-1}(-15) = -6[/tex]

[tex](b)\ f^{-1}(4) + f(9)=0[/tex]

Step-by-step explanation:

Given

The attached table

[tex](a)\ f^{-1}(-15)[/tex]

This represents an inverse function.

So, we look into x row for its value.

i.e.

[tex]f^{-1}(-15) = -6[/tex]

[tex](b)\ f^{-1}(4) + f(9)[/tex]

Just like (a)

[tex]f^{-1}(4) = -11[/tex] ---- by looking into the x rows

[tex]f(9) = 11[/tex]

So:

[tex]f^{-1}(4) + f(9)=-11 + 11[/tex]

[tex]f^{-1}(4) + f(9)=0[/tex]

deduct for thousand eleven hundred and a half from twelve thousand twelve hundred and twelve​

Answers

Answer:

8111.5

Step-by-step explanation:

Deduct for thousand eleven hundred and a half from twelve thousand twelve hundred and twelve

Rewriting the above question in figure :

4000 + 100 + 0.5 = 5100.5

12000 + 1200 + 12 = 13212

13212 - 5100.5 = 8111.5

= 8111.5

Solve these 2 parts please. 1 by 1 solve these two.

Answers

1) A square has 4 equal sides
So you should divide the whole perimeter by 4
28/4= 7 cm
Each side has a length of 7 cm
2) the area of a square is:
Side x side
= 7 x7
= 49

The surface area is what?? These are the numbers 14 cm, 14cm, and 10cm

Pls answer fast​

Answers

Since the shape is a square pyramid, the base would be 14 by 14. The area of one triangle would be 10 times 14 times 1/2 = 70. 70 times 4 = 280. 14 times 14 = 196

196 + 280 = 476

Final answer = 476

Find parametric equations through point P=(2,2,7) in the direction of the vector v = (44, 14, -20)?

Answers

9514 1404 393

Answer:

  (x, y, z) = (2+44t, 2+14t, 7-20t)

Step-by-step explanation:

One way to write parametric equations for line L is ...

  L = P + t·v

where P is the given point and v is the given direction vector. Using that form, we have ...

  (x, y, z) = (2+44t, 2+14t, 7-20t)

__

If you like, you can remove a common factor of 2 from the coefficients of t.

  (x, y, z) = (2+22t, 2+7t, 7-10t)

In the diagram below, a right circular cone with a radius of 3 inches has a slant height of 5 inches, and a right cylinder with a radius of 4 inches has a height of 6 inches. Determine and state the number of full cones of water needed to completely fill the cylinder with water.

Answers

this is the correct answer

The number of full cones of water needed to completely fill the cylinder with water is 8 cones.

What is Volume of cylinder?

The Volume of Cylinder is, V= πr²h

where r is the radius, h is the Height of cylinder.

Given:

Cylinder:

Height= 6

Radius = 4

Volume of cylinder = πr²h

                                = πx 4 x 4 x 6

                                = 96π in³

and, Cone:

Radius = 3

l = 5

h= √5²-3²

h = √25-9

h= √16

h= 4 inch

So, Volume of Cone = 1/3 πr²h

                                  = 1/3 x π x 3 x 3 x 4

                                  =  12π in³

Thus, number of full cones of water needed to completely fill the cylinder with water

= 96π in³/ 12 π in³

= 8 cones

Learn more about volume of cylinder here:

https://brainly.com/question/16134180

#SPJ2

The college bookstore tells prospective students that the average cost of its textbooks is $92 per book, with a standard deviation of $15. The engineering students think that the average cost of their books is higher than the average for all students. To test the bookstore’s claim against their alternative, the engineering students collect a random sample of size 45, and calculate x = $97.34.

Grade: 5 4 3 2 1
Communication strong ←− − − − − − −→ weak ×2

Required:
Conduct a hypothesis test with α = 0.05 to see if the students’ claim is supported. Use the classical approach.

Answers

Answer:

Following are the solution to the given question:

Step-by-step explanation:

Please find the attached file for the solution.

 

What is 2 + 2 I'm in 11th grade and my teacher gave me this question?

Answers

Answer:

2+2=4

Step-by-step explanation:

I don't even know why this is a question

Answer:

2+2  is 4 ok tell ur thecher it is four

Step-by-step explanation: lol

Find the area of the figure
area: units2

Answers

Answer:

24 units²

Step-by-step explanation:

Top triangle: 1/2x2x4=4

Main rectangle: 2x4=8

Bottom trapezoid: 4+8=12. 12÷2=6. 6x2=12

4+8+12=24

i need help with this

Answers

Step-by-step explanation:

=> V = 4/3 π r³

=> V1 : V2 = r³ : r'³

=> 1³ : 5³

=> 1 : 125

if x = 3+2 root 2 then find x- 1/x​

Answers

Answer:

We know that:

x = 3 + 2*√2

And we want to find the value of:

[tex]x - \frac{1}{x}[/tex]

First, we can rewrite the above expression as:

[tex]x - \frac{1}{x} = \frac{x^2}{x} - \frac{1}{x} = \frac{x^2 - 1}{x}[/tex]

Now we can replace the value of x by  the one above, we will get:

[tex]\frac{x^2 - 1}{x} = \frac{(3 + 2*\sqrt{2})^2 - 1 }{3 + 2*\sqrt{2} } = \frac{3^2 + 2*2*\sqrt{2} + (2*\sqrt{2})^2 - 1 }{3 + 2*\sqrt{2} }[/tex]

Now we can simplify this to get:

[tex]\frac{9 + 4*\sqrt{2} + 4*2 - 1 }{3 + 2*\sqrt{2} } = \frac{16 + 4*\sqrt{2} }{3 + 2*\sqrt{2} }[/tex]

We could finally compute that last equation, to get:

[tex]\frac{9 + 4*\sqrt{2} + 4*2 - 1 }{3 + 2*\sqrt{2} } = \frac{16 + 4*\sqrt{2} }{3 + 2*\sqrt{2} } = 3.716[/tex]

what is the permiter of the figuere

Answers

Answer:

68.7

Step-by-step explanation:

Find the greatest common factor of 12 and 32.

A) 9
B) 12
C) 6
D) 4

Answers

Answer:

4

Step-by-step explanation:

Answer:

12 = 2 × 2 × 3

32 = 2 × 2 × 2 × 2 × 2

Greater Common Factor = 2 × 2 = 4

PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!

SELECT ALL THAT APPLY

Which of the following are INDEPENDENT events?

a.) You randomly choose 2 socks from a drawer, hoping they will match.

b.) You draw a marble from a bag, replace it, and draw again.

c.) You draw two numbers from 1 to 10 from a hat without replacing the first.

d.) You flip a coin and roll a number cube.

Answers

Answer:

A

Step-by-step explanation:

I hope this helps.

Have a good day :)

a.) You randomly choose 2 socks from a drawer, hoping they will match.

The side of square is 5 meters find the area of square?​

Answers

Answer:

Area = 25m²

Step-by-step explanation:  A=a²=5²=25m²

Answer:

25m²

Step-by-step explanation:

Simply multiply the number of total sides of the shape(4) and  the measurement of each side (5m)

4 sides x 5 meters = 25m²

always put m² after your final answer

5 × ( 1/3 + 2/5 ) peealse i nedd a answer quick

Answers

Answer:

11/3     as improper fraction

3 2/3       as proper fraction

Step-by-step explanation:

5 × ( 1/3 + 2/5 )

use common denominator of 15

5 × ( 5/15 + 6/15 )

Add

5 × ( 11/15)

Reduce

1 × ( 11/3)

11/3

as a proper fraction

3 2/3

Answer:

3.666666667

Step-by-step explanation:

= 5 (1/3 + 2/5)

= (5 (1/3)) + (5 (2/5))

= (1.666666667) + (2)

= 3.666666667

Hope this helps :)

y=3x²+3x+1,find the value of the discrimination​

Answers

Answer:

Step-by-step explanation:

a = 3

b = 3

c  = 1

Discriminate = sqrt(b^2 - 4ac)

Discriminate = sqrt(9 - 4*3*1)

Discriminate = sqrt(9 - 12)

Discriminate = sqrt(-3)

What negative value means that there are no real roots and the y intercept = 1. You should always graph this kind of question, which I am doing for you. I use Desmos which is a very handy program.

You should notice that the minimum is above the x axis. That means there are no real roots, just as the discriminate tells you.

Cindy's soccer team played 20 games this
season. They won 60% of their games
and lost the rest. What was their record
of wins and losses?

Answers

Answer:

Wins: 12

Losses: 8

Step-by-step explanation:

60% of 20 is 20 x 0.6 = 12

20 - 12 = 8

20X 60/100 =12

Loss 20-12=8

Win 12 loss 8

follow the picture this is confusing

Answers

Step-by-step explanation:

This is a familiar conversion problem:

[tex]3.3 \times {10}^{2} lightyears \times \frac{5.9 \times {10}^{12} miles}{1 \: lightyear} [/tex]

[tex] = 1.95 \times {10}^{15} \: miles[/tex]

Answer:

see below

Step-by-step explanation:

3.3 × 10^2  light years

one light year is 5.9 × 10^12 miles

you need to multiple these two values

3.3 × 10^2  light years  ×  5.9 × 10^12 miles/light year =

=     (3.3 × 5.9) × 10^2 × 10^12

=     19.47 × 10^(2 + 12)

=     1.947 × 10^1 × 10^14

=     1.947 × 10^15 miles

PLEASE HELP ITS URGENT I DONT UNDERSTAND THIS UNIT

Answers

srry i believe my answer was wrong i solved instead of simplifying sorry

s

Step-by-step explanation:

Answer:

[tex]\frac{-2cos(x)sin(x)}{(1-sin^2(x))}[/tex]  = -2tanx

Step-by-step explanation:

PLS HELLP ILL GIVE YOU BRAINALIST

Answers

Answer:

88 units

Step-by-step explanation:

The required perimeter is 88 units.

A circle is centered about the point (2, 0). The point (0, 1) is on the circle. Which statement proves that the point (4, 1) is also on the circle?

Answers

Answer:

Step-by-step explanation:

the circle is at the origin and (0,4) is a point on the circle then the radius of the circle is:

r^2=0^2+4^2

r^2=16

r=4

so we can check that the other point is four units from the origin and thus also on the circle...

d^2=2^2+6^2

d^2=4+36

d^2=40

since d^2>r^2, (2,6) is outside the circle

find the slope between the pair of points.

through: (1,-3) and (2,3)

Answers

Answer:

6

Step-by-step explanation:

Slope = delta y/delta x

[tex]slope = \frac{y_1-y_2}{x_1-x_2}[/tex]

Slope = (-3-3)/(1-2)

Slope = -6/-1

Slope = 6

Answer:

6

Step-by-step explanation:

Given :-

Two points (1,-3) and (2,3)

And we need to find the slope of the line passing through the two points . The slope of the line passing through two points is the difference of y coordinates divided by difference of x coordinates.

Substituting the respective values :-

[tex]:\implies[/tex] m = y- y/ x - x

[tex]:\implies[/tex] m = -3 -3 / 1 - 2

[tex]:\implies[/tex] m = -6/-1

[tex]:\implies[/tex] m = 6

Hence the slope of the line is 6.

ILL GIVE BRAINLIEST!! please answer this and tell me how you got it for the calculations on the side. there's also a bonus question- "how far is it from the tip of the flag pole to the tip of the shadow" please answer that if you can and show work too. NO BITLY thank you!

Answers

Answer:

Height of Flagpole: 24.03 feet

Length between tip of flagpole and tip of shadow: 46.67 feet

Step-by-step explanation:

So the angle of elevation (31°) is facing directly opposite of the flagpole. The shadow of the flagpole (40 ft) is adjacent to the angle of elevation. Therefore, the tangent function incorporates both the opposite and adjacent sides of the right triangle created. We would then make the equation and solve for the height of the flagpole which is the opposite side (h in this case):

tanθ = opposite/adjacent

tan(31°) = h/40

40tan(31°) = h

24.03442476 = h

h ≈ 24.03

Therefore, the height of the flagpole is about 24.03 ft.

As for your bonus question, the length of the tip of the flagpole to the tip of the shadow would be the hypotenuse of the triangle created, which can easily be found using the Pythagorean Theorem (using exact values):

a² + b² = c²

(40tan(31))² + (40)² = c²

577.6535736 + 1600 = c²

2177.6535736 = c²

46.66533589 = c

c ≈ 46.67

Therefore, the length from the tip of the flagpole to the tip of the shadow is 46.67 ft.

5^-8 times 5^4 simplified

Answers

Answer:0

Step-by-step explanation:

Hello!

5^-8(5^4)=

5^(-8)(625)=

5^-5000= 0

Hope this helps, Have a great day!

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