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NNADVOKAT [17]
3 years ago
7

Help please.

Mathematics
1 answer:
Bumek [7]3 years ago
4 0

Answer:

20 cm² & 80 cm²

Step-by-step explanation:

Ratio of areas = (ratio of sides)²

Ratio of sides: 2/4 = ½

Ratio of areas: (½)² = ¼

Areas are:

⅕(100) = 20

⅘(100) = 80

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PLEASE HELP ME!!!!
tigry1 [53]
1/8x2 and 4x I had usa test prep
6 0
3 years ago
Read 2 more answers
Solve for x: <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7Bn%7D" id="TexFormula1" title="\frac{x}{n}" alt="\frac{x}{n}" ali
PtichkaEL [24]

Answer:

x=nq+nr

Step-by-step explanation:

Let's solve for x.

x/n=q+r

Step 1: Multiply both sides by n.

x=nq+nr

Answer:

x=nq+nr

3 0
3 years ago
Lin’s job pays $8.25 an hour plus $10 of transportation allowance each week. She has to work at least 5 hours a week to keep the
devlian [24]

Answer:

x ≥ 5, 8.25x + 10 = 175, and x = 20 hours.

Step-by-step explanation:

Let Lin works x hours per week.

Now given that Lin’s job pays $8.25 an hour plus $10 of transportation allowance each week.

And she has to work at least 5 hours a week to $175 per week.

So, the inequality that can be written from the above condition is x ≥ 5 .......(1)

And the equation that can be written that

8.25x + 10 = 175 ....... (2)

So now we can write x = 20 hours

Hope this was helpful :)

3 0
3 years ago
Solve the following equation for p 15p + 5p = 60
frutty [35]

Answer:

I want to say letter c. p=3

5 0
3 years ago
Suppose that 16 inches of wire costs 64 cents. At the same rate, how many inches of wire can be bought for 36 cents?
valina [46]

Answer:

<u>8 inches of wire can be bought for 36 cents.</u>

<u>8 inches of wire can be bought for 36 cents.Step-by-step explanation:</u>

if 16 inches of wire cost 36 cents, just divide 64 by 2 (which gives you 32) so now that you divided 64 by 2, divide 16 by 2 (which is 8)

5 0
3 years ago
Read 2 more answers
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