4 years ago

Help me answer this.

Mathematics

1 answer:

Hitman42 [59]4 years ago

7 0

Not sure about this but, is it a line?

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Three numbers add up to 180. The second number is twice the first, and the third number is three times the first. WHAT IS EACH N

Ratling [72]

The answer is 30,60,90. Because 60 is twice the number 30 and 90 is three times the first number.

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4 years ago

What is the slope of the line that passes through the points (-2, -1) and (2, -3)?

Lady bird [3.3K]

Answer:

$m=\frac{-1}{2}$

Step-by-step explanation:

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

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>:

$m=\frac{-3-(-1)}{2-(-2)}$

$m=\frac{-3+1}{2+2}$

$m=\frac{-2}{4}$

$m=\frac{-1}{2}$

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3 years ago

In a quality control test of parts manufactured at Dabco Corporation, an engineer sampled parts produced on the first, second, a

rjkz [21]

The person above me is right

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3 years ago

A rectangular prism has dimensions of 3 cm. by 5 cm. by 5 cm. What is its surface area?

Bogdan [553]

$\bf \textit{surface area of a rectangular prism}\\\\ SA=2Lw+2Lh+ 2wh~~ \begin{cases} L=length\\ w=width\\ h=height\\ \cline{1-1} L=3\\ w=5\\ h = 5 \end{cases} \\\\\\ SA=2(3\cdot 5)+2(3\cdot 5)+2(5\cdot 5)\implies SA=30+30+50\implies SA=110$

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3 years ago

Use the Distributive Property to simplify the expression: 4(5+2)= *

sertanlavr [38]

Answer:

Step-by-step explanation:

4x5=20

4x2=8

20+28=28

3 0

3 years ago

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