I need help plz plz plz plz plz plz plz plz plz plz

I Need Help Plz Plz Plz Plz Plz Plz Plz Plz Plz Plz

Answers

Answer 1

Answer:

Variable: t

Constant: 18

Step-by-step explanation:

A constant is the number that is known, the variable is unknown. A variable is usually denoted with a letter and a constant  with digits. I hope this helps  :0)


Related Questions

Help please!! I will mark brainlest ​

Answers

Answer:

Step-by-step explanation:

My brother, they would add to 180 :D

You can see, QTS is an obtuse angle, and the PTQ is smaller, but no matter what, if you add them, they will always add up to 180

HELP PLEASEEEEEEEEEEE!!!​

Answers

Answer:

The graph under the "U" graph

Step-by-step explanation:

The length of a rectangle is 5 inches longer than it is wide. If the perimeter is 38 inches, what are the dimensions of the rectangle?

The width, or shorter side is ______
inches.

The length, or longer side is _____
inches.

Answers

Answer:

shorter side = 7 in

longer side = 12 in

Step-by-step explanation:

Let w = width

then w + 5 = length

The perimeter of the rectangle = 2 widths + 2 lengths.

So, w + w + w + 5 + w + 5 = 38  or 2w +2(w + 5) = 38 are two ways to write the equation to solve the problem.

Now 4w + 10 = 38

4w = 28

w = 7

w + 5 = 7 + 5 = 12

shorter side = 7 in

longer side = 12 in

Check:  7 + 7 + 12 + 12 = 38 = perimeter

of 24 maths teachers ,15 of them are left handed . what percentage of the teachers are right handed

Answers

Answer:

38%

Step-by-step explanation:

Percentage is 37.5% but you round up

:)

Find the total cost, to the nearest cent, for a meal at a restaurant that cost $19.74 with
an additional sales tax of 7.5%

Answers

$21.22

Multiply 19.74 times 0.075 (7.5% converted to a decimal) to get 1.48 (the amount of tax) and add that to the cost of the meal (19.74)

If a man walks at the rate of 3 feet per second, how many minutes will it take him to walk 5760 feet?

Answers

Answer:

32 minutes

Step-by-step explanation:

There are 60 seconds in a minute

That means we will need to know how many feet he walks in a minute

So we would do 3 x 60 which equals 180 so he walks 180 ft per miute

Now we need to figure out how many minutes it took for him to walk 5760 ft.

So we would do 5760 ÷ 180 which equals 32

So the aswer is 32 minutes for him to walk 5760 ft.

Hope this helps

In trapezoid MNPQ shown below, MN || QP, m&M = 108°, m&P = 4x - 5, and
mxQ = 3x + 21. What is the number of degrees in m«N.

Answers

Answer:

Answer:

The answer is below

Step-by-step explanation:

A trapezoid is a quadrilateral (has four sides and four angles) with a pair of opposite parallel sides. The pair of opposite parallel side is known as the base. Also, the angles on the same leg of a trapezoid (adjacent angles) are supplementary (add up to 180°).

In trapezoid MNPQ:

∠M + ∠Q = 180° (angles on the same leg are supplementary)

108 + (3x + 21) = 180

3x + 129 = 180

3x = 51

x = 17

Also:

∠N + ∠P = 180° (angles on the same leg are supplementary)

∠N + (4x - 15) = 180

∠N = 180 - (4x - 15)

∠N = 180 - 4x + 15

∠N = 195 - 4x

substitute x = 17°:

∠N = 195 - 4(17)

∠N = 127°

Joanna works in a marina. Boat servicing costs $70.00, plus $4.50 for each litre of oil. Joanna serviced a boat and made out a bill for $88.00. How many litres of oil did she use?(use equations)

Answers

$88.00 minus $70.00 base fee is $18.00 then you divide that by $4.50.
The answer is 4 liters.

The union representing the Bottle Blowers of America (BBA) is considering a proposal to merge with the Teamsters Union. According to BBA union bylaws, at least three-fourths of the union membership must approve any merger. A random sample of 2,000 current BBA members reveals 1,600 plan to vote for the merger proposal. What is the estimate of the population proportion

Answers

Answer:

The answer is "(0.782, 0.818)".

Step-by-step explanation:

computing the sample proportion:

[tex]p=\frac{x}{n}= \frac{1,600}{2000}=0.80 \\\\[/tex]

[tex]\text{Computing the} \ 95\% \ \ C.I \\\\[/tex]

[tex]C.I= p \pm Z_{\frac{\alpha}{2}}\sqrt{\frac{P(1-p)}{n}}[/tex]

     [tex]= 0.80 \pm 1.96 \sqrt{\frac{0.80(1-0.80)}{2000}} \\\\= 0.80 \pm 1.96 \sqrt{\frac{0.80(0.20)}{2000}} \\\\= 0.80 \pm 1.96 \sqrt{\frac{0.16}{2000}} \\\\ = 0.80 \pm 1.96 \sqrt{0.00008} \\\\=0.80 \pm 0.18 \\\\= (0.782, 0.818)[/tex]

conclusion:

Since the interval calculation contains higher values than 75 percent of its union membership, the merger proposal is likely to pass.

3 +17 p + 2 - P
Simply each expression by combing like terms

Answers

3+17p+2-p
=3+2+17p-p
=5+16p

hope this helps!!

1) Kayla is using mental math to find the given sum. Which equivalent
expression could she use?
A)
85 + 20
B) 90 - 13
C)
100 + 13
D) 105 - 2

Answers

What’s the given sum?

I need the help right now please!!!!!!Determine the reflection across the y axis for these ordered pairs: A(-2,4), B(0,1), C(3,-3)

Answers

Answer:

B

I think

Step-by-step explanation:

y=1 ( -1,1)(0,1)(1,1)(2,1) and etc

the rule for a reflection across the y-axis is (-x,y) so A (-2,4) B (0,1) C (-3,-3)
correct me if I’m wrong. I hope this helps.

Deanna says a common denominator for ¼ and ⅙ is 20. Do you agree? Explain why or why not

Answers

Answer:

no

Step-by-step explanation:

4 IS a factor of 20

BUT

6 IS NOT a factor of 20

a common denominator for 1/4 and 1/6 would be 12

please i need help with #12 and #13!!!

Answers

9514 1404 393

Answer:

  12.  median: AD; altitude: CE; midsegment: none

  13.  x = 2

Step-by-step explanation:

12. The median joins a vertex with the midpoint of the opposite side. Point D is identified as the midpoint of BC, so AD is the median.

An altitude is a segment from a vertex that is perpendicular to the opposite side. CE is an altitude of this triangle.

A midsegment joins midpoints of adjacent sides of the triangle. Only one midpoint (D) is identified in this triangle, so no midsegment can be named.

Additional comment: BF is an angle bisector. Perhaps that is what is intended in part (c). You may want to report this question to your teacher.

__

13. The base segment is twice the length of the midsegment:

  2(5x -3) = x +12

  10x -6 = x +12 . . . . . eliminate parentheses

  9x = 18 . . . . . . . . . .  add 6-x

  x = 2 . . . . . . . . . . . . .divide by 9

Joaquin can read one comic book in 15 minutes. Write and solve an equation to determine how many comic books he can read in 75 minutes.

Answers

Joaquin can read 5 comic books in 15 minutes. 75 divided by 15 = 5.

Please help thank you ahead of time

Answers

okay so basically, i’m pretty sure you have to make them catch up with each other, if i’m correct), so if it’s 30 to each student plus 2500 then 2 students is 60 bucks, 3 students is 90 and so on so forth......then if 1 student - 60 then 2 is 120 and vice versa ya know. So keep adding on the amount due for each student plus the extra amount which doesn’t change and make them catch up with each other. Keep on adding student after student and adding the fee until they match up. Sorry it’s not the exact answer but i hope this explains it... if i’m right

14) Jarelyn has a total of 12 Star Wars movies
to watch in order to satisfy her deal with Mr.
LeBourdais. She has only watched 46% of the
movies she must watch. How many movies
has she watched so far?

Answers

Answer:

6.48 movies, if they want you to round to closest tenths place then it us 6.5 movies.

What is the value of x of MNL??

Answers

Answer:

use the theorem of pythagoras

LM=MN²+LN²

9²=X²+6²

81=X²+36

-x²=36-81

ײ=36+81

ײ=117

x=10

Answer:

6

Step-by-step explanation:

as you see that for Triangle are both congruent, both | CA= | AB
8=8 so when you look at the smaller circle, LM=MN

and plug in the numbers,

making 6=x

A car drives ninety-one miles on seven gallons of gas. Determine the number of miles per gallon.

Answers

1 gallon = 13 miles

2 gallons = 26 miles

3 gallons = 39 miles

4 gallons = 52 miles

5 gallons = 65 miles

6 gallons = 78 miles

7 gallons = 91 miles

1/10 of the counters in a bag are blue. 1/2 of the counters are red. 2/5 of the counters are yellow. Which of the ratios below shows the ratio of blue to red to yellow?

Answers

Answer:

well 1/10 are blue, 5/10 are red, and 4/10 are yellow.

1/10 blue

5/10 red

4/10 yellow

I don't really know how to answer this question but I hope me converting the ratios helps :)

Step-by-step explanation:

Given: 1/10 blue
1/2 red
2/5 yellow


First, make it so that each if their whole (denominator, or the right side) is equal.

We already know that 2 and 5 are common factors of 10, so we get them to the number 10 by equal multiplication.


1/10 - blue
1/2(5) = 5/10 - red
2/5(2) = 4/10 - yellow

Now just take their numbers in order.

Answer: 1:5:4

Can someone help me with both of these? You can answer only one, however, If you answer both that is who gets brainliest. don't answer just to take my points or you will get reported.

Answers

Answer:

1. true

2. Associative

Step-by-step explanation:

the first one is true

the second one is associative

4x.5x³.2x⁵ find the product​

Answers

the answer is b and i know that cause just david’s

Each side of a cube is 4 inches long. What surface area of the cube

Answers

Answer:

96 in^2

Step-by-step explanation:

This is because u have to multiply the two bases and the lateral sides to get your area

Answer:

96

Step-by-step explanation:

Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces.

Area = l x w

4 x 4 = 16

16 x 6 = 96

Jesse rides his bike to school on most days. The school is 4.5 miles from his house. If it takes him 13.5 minutes to ride to school, what is his rate per mile?

Answers

Use the formula r = d/t.For example: Your rate is 24 miles divided by 2 hours, so: r = 24 miles ÷ 2 hours = 12 miles per hour. So basically devide 4.5 to 13.5

find the diamtere of a circle if its radius is 96.5cm

Answers

[tex] \huge \blue{\tt{Answer:}} [/tex]

[tex] \sf {diameter = 2\times {radius}} = \sf{2\times{96.5}} = \sf{193~cm} [/tex]

Which is equivalent to 3/8 1/4​

Answers

Answer:

Step-by-step explanation:

what is equivalent to

1/4: 2/8,  4/16,  8/32....... and etc-                                        

3:8: 6/16, 9/24 and etc.......-

i was listening to rhinestone eyes while typing this-

ty :P

what is this ???????/ 9.1 ∙ 102

Answers

Answer: 928.2

Step-by-step explanation: 9.1 x 102 = 928.2.

928.2= 9.1 x 102 I’m pretty sure that dot in the middle is multiplication

4 units 2 units 7 units 3 units what's the area

Answers

Answer:

15 units

Step-by-step explanation:

split the figure into two figures

one with 4x3 and the other with 1x3

then find the area for each and add the areas to get total area

4x3=12

1x3=3

12+3=15

hope this helps have a blessed day :)

Answer:

The answer has to be 168

Step-by-step explanation:

To find the Area you need to multiply all the lengths of each side together.

So 3x4x2x7=168

HOPE THIS HELPS!!!

PLEASE MARK BRAILIEST!!!

Six and one-half ounce is
milliliters.

Answers

207.014
I’m pretty sure that’s right :)

PLEASE HELP WILL GIVE BRAINLEST
SOLVE THE PROBLEMS WITH SUBSTITION

x=-3y+3

x-3y=-15

Answers

Answer:

x = -6

y = 3

Step-by-step explanation:

Since we are given what x equals, we will plug that in first to the second equation.

(-3y+3) - 3y = -15

Solve by combining like-terms and isolating y.

-6y + 3 = -15

-6y = -18

y = 3

Now plug in y to the first equation to solve for x.

x = -3(3) + 3

x = -9 + 3

x = -6

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