Answer:
well
Step-by-step explanation:
3 times 15 is 45
then 3 times negative x is -3x
so 45 - 3x = 2x
3 x moved to the other side turns positive
so you have
5x = 45
45÷5
x = 9
Answer:
8 cm
Step-by-step explanation:
volume of a cylinder is v=pi x r^2 x h
substitute in what we know
3785= pi x r^2 x 19
3785=59.69 x r^2
subtract 59.69 from both sides
3725.31=r^2
square root of 3725.31
61
square root of 61
= about 8
Answer:

Step-by-step explanation:
Data
wide=20yd
length=40yd
Hedge area
=
If the area of rectangle is A=base * hight and our case L*W. then:

So 
Answer:
x = 35
Step-by-step explanation:
5 x 7 = 35
3 ft - 1 yd
1.5 ft- .5 yd
18/3= 6
6/.5=3
Answer 3 yards