3 years ago

What is the area of the

Mathematics

1 answer:

makvit [3.9K]3 years ago

8 0

Answer:

D. 720cm squared is the answer

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Attachment Mathswatch!!

inna [77]

Answer:

y=3x+1

Step-by-step explanation:

y=mx+c

Gradient is 3

Rise/run=3/1=3

Y intercept=1

y=3x+1

4 0

3 years ago

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What is the volume?<br><br><br>__ cubic feet

Hunter-Best [27]

Answer:

128 ft³

Step-by-step explanation:

Volume of a prism is the area of the base times the height:

V = Ah

In the case of a triangular prism:

V = (1/2 bh) (L)

Given b = 8 ft, h = 4 ft, and L = 8 ft:

V = 1/2 (8 ft) (4 ft) (8 ft)

V = 128 ft³

4 0

3 years ago

Katie is building a rectangle wall.the wall will be 332 bricks wide and 39 bricks tall. She has 15000 bricks.does she have enoug

Hunter-Best [27]

First find the area. 39*332=12,948. 12,948 is less than 15,000, so yes, she has enough bricks.

5 0

3 years ago

63/40 as a decimal?

Natasha2012 [34]

Answer:

1.575

Step-by-step explanation:

I just made it to a proper fraction then put them over 100

3 0

3 years ago

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I will mark brainiest if you answer ty also you can answer one of them or both tysm i will mark brainliest for both

rewona [7]

Step-by-step explanation:

a) The total cost C is given by

$C = \$60n + \$40$

b) If the total cost is $400, then we can solve for the number of hours as

$\$400 = \$60n + \$40 \Rightarrow \$360 = \$60n$

Solving for n, we get

$n = \dfrac{\$360}{\$60} = 6\:\text{hrs}$

5 0

2 years ago