Answer:
50.24
Step-by-step explanation:
A= πr2
314/100×4×4=50.24
Answer:
2625 dolls
Step-by-step explanation:
Please refer to the attached image for explanations
Answer:
Step-by-step explanation:
substitute the value of y in the first equation.
7x-3(5x-4)=20
7x-15x+12=20
-8x=20-12
x=8/-8
x= -1
then you substitute the value of x on the y equation to find y
y=5×-1 -4
y= -5-4
y= -9
Answer:
C
Step-by-step explanation:
37/4= 9.25
9.25*11 =101.75
Answer: 48x/64
Work (assuming ^ is multiplication):
12x^4/4x^16
12x ^ 4x = 48x
4 ^ 16 = 64