there are 3 lines of people waiting to enter a museum each line has 12 people 4 people decide to leave how many people remain in line

Answers

Answer 1
Answer: 32. (12×3)-4=32. I really hope that helps.
Answer 2
Answer: There are 12*3 people waiting in all. 36. 36- 4= 32

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Jerome added two numbers.The sum was 83.One of the numbers was 45.What was the other number?
A postcard has an area of 24 square inches. Two enlargementsof the postcard have areas of 54 square inches and 96 square inches. In each postcard, the length is 1 times the width Which of the following could be the dimensions of the postcard or one of the enlargements? Mark all that apply.

What can baby lizards do that baby snakes can't

Answers

Answer:

We know that both snakes and lizards are species of reptiles.

the things that baby lizards can do but baby snakes can't are : Walking and Leaping , they both had a very different body structure. Since snakes can only move by slithering their muscle and scale, they had no abilities to walk and leaping as lizards have legs so they move around by using them while snakes don't have one. Snakes are elongated, legless, carnivorous reptiles of the suborder Serpentes.



LEARN TO WALK, get it because lizards have legs but snake don't and they just slizzer to get around

The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle

Answers

The width of the rectangle is 4 inches.

What is perimeter of rectangle?

The formula for the perimeter of a rectangle is, P = length + breadth + length + breadth.= 2(length+ breadth)

Given: perimeter= 22 inches.

Let the width be 'b'

length= b+3

Perimeter of rectangle= 2(l+b)

22 = 2(b+3+b)

11= 2b+3

11-3=2b

8=2b

b=4 inches

So, length= b+3= 7 inches

Hence, the width of rectangle is 4 inches.

Learn more perimeter of rectangle here:

brainly.com/question/15287805

#SPJ2

one thing that may help is the use of diagrams. See the attached photo.

To solve you need two equations.

2w + 2L = 22
L = w + 3

2w + 2(w + 3) = 22
2w + 2w + 6 = 22
4w + 6 = 22
4w = 16
w = 4

L = w + 3
L = 4 + 3
L = 7

Someone tell me what is 9/8 simplified

Answers

nine-eighths would simplify into one and one-eighth
It's an improper fraction so you need to convert it then simplify by finding the common denominator

In a group of 48 children there are three times as many boys as girls. how many girls are there

Answers

if x=girls,
then we have 3x boys.

We know that all children are boys+girls, so x+3x, which is 4x and 4x is 48, so one x is 12.

So there are 12 girls and 36 boys.
There are x girls in the group.
There are three times as many boys as girls, so the number of boys is 3x.
There are 48 children in the group.

x+3x=48 \n4x=48 \nx=(48)/(4) \nx=12

There are 12 girls in the group.

A train has an average speed of 18 miles per hour. How long will it take to travel 270 miles?

Answers

It will take 15 hours. Because the train has a speed of 18 mph, you just have to divide 270 by 18 which makes 15. The train goes 18 mph, so it is 15 hours.

Step-by-step explanation:

1.) First, you need to find how many miles per hour (18), and how many miles (270)

2.) Next, you will need to divide 270 by 18, or 270/18.

3.) This will show you how many 18's you can get out of 270, or how many hours it will take to go 270 miles.

4.) After dividing, you will get 15.

Therefore, it will take you 15 hours to get from point A to point B.

Marisa wants to buy a DVD player that runs for at least $150. She already saved $ 80 and plans to save an additional $ 10 each week. Write an inequality that represents this problem and explain your answer in detailed steps.

Answers

x=number of weeks
the inequality is:
10x+80≥150

Now, we solve this inequality:
10x+80≥150
10x≥150-80
10x≥70
x≥70/10
x≥7

Solution: Marisa needs to save at least 7 weeks for she can buy the DVD