Answer:
x is equal to 2
Step-by-step explanation:
2x+4=8
2x=4
x=2
Answer:
a. 254.34, b. 56.52
Step-by-step explanation:
a. A = πr^2,
A = 3.14(9^2)
A = 3.14*81
A = 254.34
b. C = πd
C = 18*3.14
C = 56.52
Well it would just be 54 since you just need to move the decimal over by 1.
So 5.4x10= 54
Answer:
A,B,D
Step-by-step explanation:
I have done this question yesterday it is 1 and 3