Answer:
Step-by-step explanation:
The only way I know is to divide the centimeters by 30.48
Answer:
SA = π3^2 + π3(7.5)
Step-by-step explanation: r is radius and L
is r*l/2
so 3*5/2=15/2=7.5
seriously look at a problem more carefully and memorise your formulas!
It is a little less than 90 degrees, which is a right angle, so it will be more acute
Answer:Janice needs 5 pounds of vegetables.
Step-by-step explanation:
Set up the equation so m<HCB + m<DCH = m<DCB
2x + 100 + 60 = x + 170
2x+ 160 = x +170
-x -x
x + 160 = 170
- 160 -160
x = 10