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2 years ago

15

Pat is three times as old as she was 14 years ago. In seven years, she will be four times as old as she was 14 years ago. How ol

d is she now?

1 answer:

vekshin12 years ago

6 0

The answer is 21 Hope this helps

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The radius of a circle is 20 cm. Find its area in terms of π π.

natulia [17]

Answer:

A = $400\pi cm^2$

Step-by-step explanation:

Area of a circle is:

A = πr²

We are given a radius of 20 cm.

A = πr²

A = π(20)²

A = π400

<em>A = 400πcm²</em>

Hope this helps.

4 0

3 years ago

What is the value of the exponential function f (x)=2 times (1/3)^x when x= -2

frutty [35]

Answer:

18

Step-by-step explanation:

f(x) = 2(1/3)^x

[x = -2]

f(-2) = 2(1/3)⁻²

= 2(9)

= 18

5 0

2 years ago

Anybody know the answer?

expeople1 [14]

Y=x-2+3
I put x-2 because when graphing it's the opposite so it would technically be x+2
Then the +3 for the y chords which go up by 3 ! if this is wrong then try Y= (x-2)+3

8 0

3 years ago

In a recent year one United States dollars was equal to about 82 Japanese yen

suter [353]

$8,200
$82,000
$820,000

5 0

3 years ago

A rectangular picture frame has a length of 20 inches and a width of 15 inches. The perimeter of the frame can be found using th

Maslowich

Answer:

70

Step-by-step explanation:

7 0

3 years ago