3 years ago

Can someone please help? don’t have a lot of time left

Mathematics

1 answer:

Elena-2011 [213]3 years ago

6 0

Answer:

158 m²

Step-by-step explanation:

Get the area of all the faces, then add them

2(8 x 3) = 48

2(3 x 5) = 30

2(8 x 5) = 80

48 + 30 + 80 = 158

You might be interested in

What is the explicit formula for this sequence? 2,10,50,250,1250

Valentin [98]

Answer:

$a_n = 2(5)^{n-1}$

Step-by-step explanation:

Explicit Geometric Formula: $a_n = a_1r^{n-1}$

a₁ is 1st term

r is common ratio

n is term number

Step 1: Find common ratio r

r = 10/2 = 5

Step 2: Plug variables into formula

$a_n = 2(5)^{n-1}$

4 0

4 years ago

Read 2 more answers

The container that holds the water for the football team is 7/10 full. After pouring out 5 gallons of water, it is 1/2 full. How

Shtirlitz [24]

7/10x - 5 = 1/2x
7/10x - 1/2x = 5
7/10x - 5/10x = 5
2/10x = 5
x = 5 / (2/10)
x = 5 * 10/2
x = 50/2
x = 25 gallons <===

6 0

4 years ago

Read 2 more answers

What number is x if the equation is 2x-7=3

Elanso [62]

Hello there!

2x - 7 = 3

Solve for x

2x = 3 + 7

2x = 10

x = 10/2

x = 5

Therefore, the number of x in the equation is 5

Let me know if you have additional question!

8 0

4 years ago

Someone plsss help me quick

Marina CMI [18]

Answer:

15b + 30

Step-by-step explanation:

By expansion (6 x 2.5b) + (6 x 5)

= 15b + 30

5 0

3 years ago

3.45 divide by 1.2 find the remainder also

weeeeeb [17]

Answer:

2.25 it is the answer

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers