3 years ago

Can someone help me get this right

Mathematics

1 answer:

Andrews [41]3 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

Can someone give me some 4th grade math problems

stich3 [128]

1. What is 32×25?

2. What is 856×4?

3. What is 567×40?

Show your work. Sorry if these are too hard.

8 0

4 years ago

Read 2 more answers

How to solve this problem

Arisa [49]

First, you solve the square root:

$9+ \sqrt{-4}$

Knowing that the square root of a negative number doesn't exist:

$9+ \sqrt{-4}$
$9+2i$ is your answer.

Hope it helped,

Happy homework/ study/ exam!

4 0

3 years ago

The ratio of square H’s length to square I’s length is 3 : 5. If the length of square H is 18 meters, what is the perimeter of s

aleksandr82 [10.1K]

B. 54 meters

first you want to set up your ratios and cross multiply to figure out the number to square l's ratio. which would be 10.8.

then use formula for perimeter
2(l)+2(w)=9
2(10.8)+2(18)=53.6-rounded =54<span />

6 0

4 years ago

The diagram below shows a side view of a set of stairs. What is the area shown?

Ahat [919]

Answer:

468

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

PLEASE HELP ME WILL MARK AS BRINIEST.

Arisa [49]

Answer:

-14w²-7w+1

Step-by-step explanation:

(–7w2 – 2w – 1) – (–5w2 + 3w – 2)

-14w²-2w-2w-1 +10w²-3w+2

combine the like terms

-14w² + 10w² - 2w-2w-3w+2-1

-4w²-7w+1

4 0

3 years ago