4 years ago

How do I do this....?

Mathematics

1 answer:

ioda4 years ago

6 0

Answer:

you plot the coordinates you have been given

Step-by-step explanation:

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9. A store is offering a 20% discount on all sales over $50. If you purchase a shirt and a pair of jeans for $62.50, what

Serga [27]

Answer:

B. 12.50.

Step-by-step explanation:

62.50 x .20 = 12.5

Hope this helps and good luck.

3 0

3 years ago

Read 2 more answers

Two cars are 400 miles apart when they start moving towards each other. The speed of the first car is 30 mph. The the second car

Bumek [7]

Answer:

It will take them 5 hours.

Step-by-step explanation:

If one is moving towards the other at 30, and the other by 20 more, then the equation would be 30+50, so 80mph.

4 0

3 years ago

Find the volume of the composite figure. Round to the nearest tenth. The base of each pyramid is a square with a side length of

nataly862011 [7]

Answer:

$75$ cubic inches

Step-by-step explanation:

Given:

The base of each pyramid is a square with a side length of 5 inches

Height of of pyramid is 9 inches.

To find: volume of the pyramid

Solution:

As the base of each pyramid is a square with a side length of 5 inches,

length of the pyramid (l) = base of the pyramid (b) = 5 inches

Height of of pyramid (h) = 9 inches

Volume of the pyramid $(V)=\frac{lbh}{3}$

On putting values of l, b and h, we get

$V=\frac{5\times 5\times 9}{3}=75$ cubic inches

5 0

3 years ago

I need to know what equals y

inn [45]

Since a^2 - b^2 = 1, the value of y = 1 because x=1 and 1^2 - 1^2 = 0

5 0

3 years ago

If there are

kvasek [131]

Answer:

462 ways

Step-by-step explanation:

One book never selected means 12 - 1 = 11.

So to find the number of ways, 11C5 which equals to: 11!/(5!(11-5)!) = 462

3 0

3 years ago