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3 years ago

the equation y equals 0.25 x describes a proportional relationship between X and Y what is the constant of proportionality

1 answer:

4 0

The constant of proportionality is for every 1 x, there is 0.25 y. y = 0.25, and on a graph, x is always the "1." Since x is worth 1, y must be worth 0.25.

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Find the surface area of the composite solid. round the answer to the nearest hundredth.

lubasha [3.4K]

The picture in the attached figure

[surface area of the composite solid]=1*(4*6)+2*(4*4)+2*(4*6)+2*(4*√13/2)+2*(6*2√2/2)
[surface area of the composite solid]=24+32+48+4√13+12√2
[surface area of the composite solid]=135.39 yd²

the answer is
135.39 yd²

5 0

3 years ago

∠1 is complementary ∠2 and ∠1=62°. Find m∠2.

NeX [460]

Answer:

Step-by-step explanation:

A complimentary angle means that both angles (together) will equal a right angle (90°)

∠1 + ∠2 = 90°

90 - 62 = 28

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3 years ago

Simplify the expression: (4 − 7i) + (1 − 2i). 3 − 9i 3 − 5i 5 − 9i 5 − 5i

motikmotik

Answer:

5-9i

Step-by-step explanation:

If you add the 4 and 1 you get 5, and if you add -7i and -2i since they are both negative, they stay negative, so you get -9i. So the answer is 5-9i.

6 0

3 years ago

Which ordered pair is a solution for the equation y = 3x - 2?

AfilCa [17]

Answer:

(2,4)

Step-by-step explanation:

Because

3(2) - 2=4

8 0

2 years ago

Read 2 more answers

Please help me and explain thank you so much I appreciate it

andreev551 [17]

Answer:

He gets 32, $10 bills.

Step-by-step explanation:

He puts in $630.

3 times $50 equals $150.

8 times $20 equals $160.

$150 plus $160 equals $310.

$630 minus $310 equals $320.

$320 divided by 10 equals 32.

So he gets 32, $10 bills.

8 0

2 years ago