Answer:
for 38. D and E for 39 C
Step-by-step explanation:
Answer:
C / ( 2 pi) = r
Step-by-step explanation:
C = 2 pi r
Divide each side by 2 pi
C /2 pi= 2 pi r / 2 pi
C / ( 2 pi) = r
Answer:
x= 4, -7
Step-by-step explanation:
x^2+3x-28
x^2 multipled by -28 = -28
Which two numbers add up to 3 and multiply to -28?
-4 and 7
-4 + 7 = 3
-4 x 7 = -28
so
(x−4)(x+7)=0
4-4=0
-7+7=0
Answer:
The correct answer is A -3.
Step-by-step explanation:
18/(-3)=-6
To get to -6 from 18 you need to divide by -3.
To get to 2 from -6 you will divide by -3.