2 years ago

I neeed help asap please

Mathematics

1 answer:

jekas [21]2 years ago

8 0

With what I can help

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Convert each part of the ratio to percentage (a) 3:1 (b) 2:3:5 (c) 1:4 (d) 1:2:5

Scorpion4ik [409]

3:1 =300%
2:3:5 =50%
1:4 =25%
1:2:5 =62.5%

5 0

2 years ago

Someone help me with this.

Mandarinka [93]

Answer:

2x² + 13x + 15

Step-by-step explanation:

| 2x | 3

x | 2x*x = 2x² | 3*x = 3x

5 | 2x*5 = 10x | 3*5 = 15

We have, 2x² + 3x + 10x + 15

Combining like terms, we would have the final expression as:

2x² + 13x + 15

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2 years ago

Pentagon A'B'C'D' is the image of pentagon ABCDE under a dilation,

viva [34]

Answer:

scale factor = $\frac{1}{3}$

Step-by-step explanation:

Compare the ratio of corresponding sides, image to original.

AB = 6 units and A'B' = 2 units, thus

scale factor = $\frac{A'B'}{AB}$ = $\frac{2}{6}$ = $\frac{1}{3}$

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2 years ago

Given x+2y=-6 solve for y

Varvara68 [4.7K]

You take the x and change it to the other side to leave y by itself and then divide by 2 = Y=-3-x

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2 years ago

Read 2 more answers

Help me please!!!!!!!!!!!!!!!!!

iren [92.7K]

Answer:

A. x^6

Step-by-step explanation:

$z = {y}^{2} = {( {x}^{3} )}^{2} = {x}^{3 \times 2} = {x}^{6}$

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2 years ago