Answer:
19
Step-by-step explanation:
that is the only number that is not there twice
( 7e + f ) - 25 = total
(Emma + Frank) - Coupon = TOTAL
( 7e. + f ) - 25 = TOTAL
a)
b)
c)
For a cone,
where L = slant height
We have r = 8 cm; h = 10 cm
empty space = volume of cylinder - volume of cone