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andrey2020 [161]
3 years ago
7

A city doubles its size every 79 years. If the population is currently 200,000 what will the population be in 316 years?

Mathematics
1 answer:
DiKsa [7]3 years ago
7 0

Answer:

800,000

Step-by-step explanation:

316÷79=4

we do 4×200,000 to find the answer.

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Find the surface area of the give cube.<br> 28 in
Varvara68 [4.7K]

Answer:

4704 in²

Step-by-step explanation:

We are given that,

  • Edge of the cube = 6 in

We are asked to to find the surface area of the cube.

Surface area generally refers to total surface area .

\bigstar \: \boxed{\sf {Surface \; Area_{(Cube)} = 6a^2 }} \\

  • a denotes edge of the cube.

→ Surface area of cube = 6 × (28)² in²

→ Surface area of cube = 6 × 784 in²

→ <u>Surface area of cube = 4704 in²</u>

\therefore <u>Surface</u><u> </u><u>area</u><u> </u><u>of</u><u> </u><u>cube</u><u> </u><u>is</u><u> </u><u>4704 in²</u><u>.</u>

7 0
3 years ago
Lucy spent $36 on fruit at the grocery store. She spent a total of $60 at the store. What percentage of the total did she spend
sleet_krkn [62]

Answer:

60%

Step-by-step explanation:

You divide the amount spent on fruit ($35) by the total ($60) ((35/60= ?)) to get 0.6 which also makes it 60.

hope this helps

8 0
3 years ago
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Ten frogs can catch 10 flies in 10 minutes. How long would it take one frog to catch one fly?
Alla [95]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
4a -3 = 2a +7<br>what's a?​
alex41 [277]

Answer:

a =5

Step-by-step explanation:

4a -3 = 2a +7

Subtract 2a from each side

4a-2a -3 = 2a-2a +7

2a-3 =7

Add 3 to each side

2a-3+3 = 7+3

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Divide each side by 2

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4 0
2 years ago
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algol [13]
P = 3n + 30
p = 75
75 = 3n + 30
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3 years ago
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