Answer:
5
Step-by-step explanation:
Simplify the polynomial
5x−5+11x2+4x−6x2+8
Answer:
x=23
Step-by-step explanation:
Look at the figure. Find the value of x.
30
90
45
15
Answer: 15
Step-by-step explanation:
It's an Isosceles triangle meaning both sides are congruent (same)
So with that in mind we can make an equation making them equal to each other to find X.
3x = 5x - 30
Subtract 5x from both sides
-2x = -30
We can't have a negative x so we divide x by a negative
x = 15
Answer:15
Step-by-step explanation:
It's an Isosceles triangle meaning both sides are congruent (same)
So with that in mind we can make an equation making them equal to each other to find X.
3x = 5x - 30
Subtract 5x from both sides
-2x = -30
We can't have a negative x so we divide x by a negative
x = 15
Enter the answer to the problem below, using the correct number of significant figures.
14.2x8.5
Answer:
120.7
Step-by-step explanation:
14.2 x 8.5 = 120.7
Hope that helps!
Answer: 120.7
Step-by-step explanation:
need help understanding this!
Answer: 52'
Step-by-step explanation:
there's a 90'
so you do :
90 - 26
which is : 64'
and since the triangle is iscoscelese, then that means there will be another side that is 64'
so then you do :
180' - 64' - 64' = x
52 = x
HELP ASAP ILL GIVE YOU AN Additional 20 points PLEASE HELP IT"S DUE IN 10 mins
The city has commissioned your painting firm to paint all trash cans in the parks. Before ordering paint, you need to calculate the area of the surfaces needing paint. Below are the dimensions of one side of a trash can.
What is the area of one side of a trash can, in square feet?
6
10
12
14
16
Need help with this question; What is the measure of one leg of a right angle given that the hypotenuse measure 14cm and the other leg measure 8cm? Please help with explanation. I'll mark you as brainiest.
Answer:
11.5 cm
Step-by-step explanation:
The dimensions of a right angled triangle can be determined using Pythagoras theorem
The Pythagoras theorem : a² + b² = c²
where a = length
b = base
c = hypotenuse
a² + 8² = 14²
a² + 64 = 196
a² = 196 - 64
a² = 132
find the square root of 132
a = 11.5 cm
Please look at the photo I need help!
I need help on 7 and 8!!!!!Find the diameter of each circle. Use a calculator’s value of Pi. Round your answer to the nearest tenth.
Answer:
37.6 in
48.2 yd
Step-by-step explanation:
The are of a circle is given as :
Area = pi(d²) /4
Area = 1110.4in²
1110.4 = 3. 14 * d² / 4
1110.4 * 4 = 3.14 * d²
4441.6 = 3.14d²
d² = 4441.6 /3.14
d² = 1413.8051
d = 37.600
d = 37.6
8.)
Area, A = 1824.7yd²
1824.7 = 3. 14 * d² / 4
1824.7 * 4 = 3.14d²
7298.8 = 3.14d²
d² = 7298.8 / 3.14
d² = 2323.2801
d = sqrt(2323.2801)
d = 48.200
Hence, diameter = 48.2 yd
The base of a parallelogram is 21 yards. Find the height if the area of the parallelogram is 525 square
Answer:
25 yards
Step-by-step explanation:
A parallelogram is a quadrilateral (a four sided object) with parallel sides
Some of the characteristics of a parallelogram includes :
Opposite sides and angles are congruent . Opposite angels are congruent (D = B). Consecutive angles are supplementary (A + D = 180°). The diagonals bisect each otherArea of a parallelogram = base x height
Area = 525
base = 21 yards
height = ?
525 = 21 x height
divide both sides of the equation by 21 to find the value of the height
525 / 21 = height
height = 25 yards
which expression os equivalent to 9c+12d+2c?
A.18c2
B.11c+12d
C.11c2+12d
D.23cd
EASY (but not for me lol)
Find the point of intersection
(In coordinates)
Answer:
(10,5)
Step-by-step explanation:
A point of intersection is where the two lines meet at one specific point. If you look at the graph you can see a blue point where they intersect. Find the coordinate of that (10,5)
whats the difference -19-32
Answer:
-51
Step-by-step explanation: Add both of the numbers as if they were positive. Then after you get the sum add a negative sign to it.
−2x3 − 2x2 − 4x − 2 for x = −2.
A. 16
B. −18
C. 14
D. −2
Answer:
C
Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
i hope im right ee
Answer:
C= 14
Step-by-step explanation:
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth.
cos 33°
A. 0.83
C. 0.8
D. -.01
B. 0.84
Answer:
uhh im confused why aint u using calutoto
Step-by-step explanation:
if f(a)=4a-5 what is f(3)-f(1.25)
Answer:
f(a)=4a-5
1: a= -5 / f−4
f(3)-f(1.25)
2: 1.75f
Step-by-step explanation:
Answer:
fa=4a-5
f(3)-f*1.25
Step-by-step explanation:
1.9(2.3n +6) + 10.45 > 43.7
Answer:
n>5
Step-by-step explanation:
Three consecutive even integers have a sum of 30 Find the integers.
Which graph represents the inequality?
n < -2
Graph A
Graph B
Graph C
Graph D
I need help with this and fast
Answer: x = -100. For you Id say the second one
Step-by-step explanation: multiply both sides, multiply reduce, and multiply.
Can someone give me a legitimate answer to this?
Answer:
It would be 31 1/4
Step-by-step explanation:
Since the area is already determined, 6 1/4, you just need to multiply it to the height (5) which is 31 1/4
Review the graph.
On a coordinate plane, vector u has origin (4, 1) and terminal point (negative 3, 4).
What is the component form and direction of the vector shown?
LeftAngleBracket 7, negative 3 RightAngleBracket and 23 degrees
LeftAngleBracket negative 7, 3 RightAngleBracket and 23 degrees
LeftAngleBracket 7, negative 3 RightAngleBracket and 157 degrees
LeftAngleBracket negative 7, 3 RightAngleBracket and 15.7 degrees
Answer:
its D
Step-by-step explanation:
Edge 2021
The component form and direction of the vector shown is (-7, 3) and 23 degrees respectively
Component and direction of vectorsCoordinates are expressed in the form (x, y). Given the point in the coordinate form expressed as:
u (4, 1) and terminal point (-3, 4)
Determine the component form of the vectors
(x, y) = [(-3-4), (4-1)]
(x, y) = (-7, 3)
Determine the direction of the vector:
theta = arctan(-3/7)
theta = arctan(-0.4288)
theta = 23 degrees
Hence the component form and direction of the vector shown is (-7, 3) and 23 degrees respectively
Learn more on vectors here; https://brainly.com/question/25705666
Change the mixed number to an improper fraction.
6 5 over 9
1. 6 5 over 9
2. 59 over 9
3 30 over 9
Answer:
pink Lamborghini just to race with china
If Rahul walks 9km in a week and Vansh walks 900 m daily, which of these is true about the distances they cover in a week?
Answer: Rahul walks 2.7 km more than Vansh.
Step-by-step explanation:
The options include:
a. Vansh walks 7.2 km more than Rahul.
b. Vansh walks 2 km more than Rahul.
c. Rahul and Vansh both cover the same distance.
d. Rahul walks 2.7 km more than Vansh.
Distance covered by Rahul weekly = 9km
Distance covered by Vansh weekly = 900m × 7 = 6300m = 6300/1000 = 6.3km
From the above, we can see that Rahul walk (9km - 6.3km) = 2.7km more than Vansh.
Note: 1000 meters = 1 kilometers
Please please help!!! Need this quick! Will give brainliest to whoever can answer quickly! Please
Answer:
(-5,-6) (6,-5) (5,6) (-6,5)
(-5,3) (-3,-5) (5,-3) (3,5)
(-7,3) (-3,-7) (7,-3) (3,7)
ANSWER QUICK PLEASE TEST DUE IN 20 MINS
Noah is 6.2 ft tall and standing outside during a certain time of day. If his
shadow is 7.8 ft long, what is the angle of elevation of the sun? *
51.5°
52.6
38.5°
37.4°
Answer:
it would be atleast what my paper says is 52.6 if my math is wrong then sorry
Step-by-step explanation:
What figurative language is this. Please help:
“We lay down our arms so we can reach out our arms to one another.”
Answer:
This sounds like a classic case of a homophone!
A homophone refers to the figurative speech which occurs when two words are spelled the same and they sound the same, but they have different meanings!
Hope this helped!
A random some of 25 of the 400 ber of the Betharcoanys days
below would be an approace about the dat comer enga baratos organe
35.5 3.4.413.5 10.134512423255556
The ber of members who have acred 10 pas is greater than the member of bershole
Most members have acted 2 days
Most members have acted in more than 5 plays
Most me bers have acted in between 1-4 plays
Answer: b would be the answer
Step-by-step explanation:no need for explanation I already know
What is the area and perimeter pls help ASAP
Answer:
Area is 218.04 id.k how to do perimeter for that
Step-by-step explanation:
A community swimming pool is made up of four semicircles and a square. Find the perimeter of the swimming pool. Round your answer to the nearest tenth.
i'll give brainliest and i forgot to add the picture on my last one- so yea :)
Answer:
with the square inside: 708 ft
without the square: 628 ft
Step-by-step explanation:
perimeter of a semicirlce = [tex]\frac{1}{2}[/tex] (π[tex]r^{2}[/tex])
perimeter of a square = 4a
Perimeter of square: 4a
substitute 20 for a
⇒ 4a
⇒ 4 x 20
⇒ 80 ft
Perimeter of semicircle: [tex]\frac{1}{2}[/tex] (π[tex]r^{2}[/tex])
r = half of 20 which is 10
⇒ [tex]\frac{1}{2}[/tex] (π[tex]r^{2}[/tex])
⇒ [tex]\frac{1}{2}[/tex] (3.14 x [tex]10^{2}[/tex])
⇒ [tex]\frac{1}{2}[/tex] (3.14 x 100)
⇒ [tex]\frac{1}{2}[/tex] x 314
⇒ 157 ft
Since there are 4 semicirlces, just take 157 ft and multiply it by 4
⇒ 157 x 4
⇒ 628 ft
take 628 ft and add 80 ft:
⇒ 628 + 80
⇒708 ft
On a social studies test, you get 86 out of a possible 100 points. Write a decimal, a percent, and a fraction in simplest form that represents a score of 86 out of 100. Pls hurry.
Answer:
0.86, 43/50, 86%
Step-by-step explanation: