3 years ago

I need help with 2. how do I prove?

Mathematics

1 answer:

Agata [3.3K]3 years ago

7 0

First off, your handwriting needs a bit of help. Do you expect people to read that?

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What is the volume of the rectangular prism, in cubic cm?<br> 9 cm<br> 4 cm<br> 12 cm

Over [174]

Answer:

V =432 cm^3

Step-by-step explanation:

The volume is given by

V = l*w*h

V = 9*4*12

V =432 cm^3

5 0

2 years ago

A is the point with coordinates (5,9) B is the point with coordinates (d,17) The line AB has gradient 4 Work out the value of d

yarga [219]

Answer:

d=9

Step-by-step explanation:

The gradient of straight line is given by

$m=\frac{y_2-y_1}{x_2-x_1}$

Plug in our knows

$4=\frac{17-9}{d-5} \text{ Solve for d} \\\\4(d-5)=8\\\\d-5=4\\d=9$

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2 years ago

Hannah went to the fair with her friends. She spent $7 to enter the fair and decided to play games until she won a stuffed anima

Evgesh-ka [11]

Answer:

24 games

Step-by-step explanation:

7 to enter

0.5 per game

19 dollars spent

19 = 7 + 0.5x

19 - 7 = 0.5x

12 = 0.5x

x = 12/0.5

x = 24

5 0

3 years ago

If n represents a number, then write an expression for the difference of three times the number after it was increased by 3 and

faust18 [17]

• Increased by 3
n+3
• Twice the number
2(n+3)
• Three times the number
3n
• Final result
2(n+3)-3n

5 0

3 years ago

Someone please answer.

lutik1710 [3]

Answer:

I don't no sorry for that

3 0

3 years ago