Answer:
x=10
Step-by-step explanation:
P+S=140
(5x+30)+80=140
5x+30=80
5x=50
x=10
20 yards
take 5 1/8 and make that into 40/8 and then you will divide 40 into 8 and it = 5 so then you do 4x5=20
Answer:
6mm
Step-by-step explanation:
radius = 1/2 of diameter
yep it 5.................
The answer 32
Steps
1. Multiply 160 by .80=128
Then subtract 160-128=32
3. So 32 is how much she has left
