3 years ago

Evaluate the expression when a= 2 and c=-4. -a +5c

1 answer:

4 0

The answer would be 18

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nekit [7.7K]

Answer:

I'm sry I don't understand but good luck mate

Step-by-step explanation:

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3 years ago

Semmy [17]

You would use division

6 0

3 years ago

oksano4ka [1.4K]

(x-center)^2+(y-center)^2=r^2
x^2+y^2=r^2
(7)^2+(0)^2=r^2
49+0=r^2
r^2=49, r=7
x^2+y^2=49

7 0

3 years ago

S_A_V [24]

Answer:

For a trapezoid, A = (a+b/2)h

Step-by-step explanation:

I attached a picture which is better.

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3 years ago

Mamont248 [21]

Answer:

D. 11.4 miles.

Step-by-step explanation:

Distance between the Center and the Mall = √(5^2 + 3^2) = √34.

Distance between The Park and the Center = √(4^2 + 4^2) = √32.

So the Distance between The Mall and the Park is √34 + √32

= 11.4 miles (answer).

3 0

3 years ago