Answer:
the radius is 9 and the diameter is 18
Tenth? It would be 4.8 (5 and up you round up, look at the digit beside the one you are rounding!)
Answer:
C
Step-by-step explanation:
Because it gets bigger and rotates to Ben mirrored
For the second one, remember LW=are for fiding the area of the base,
for cone, base=circle, so therfor V=HB/3, and B=circle=pir^2, so V=(1/3)(hpir^2)
h=17
r=6
V=(1/3)(17(3.14)6^2)
V=17(3.14)12
V=640.56
rond tenth
V=640.6
B
7x+6x=650
13x= 650
Divide by 13
X= 50
She saves 7(50)= 350
She speeds 6(50)=300