Answer:
53/8
Step-by-step explanation:
convert to improper fractions
the common denominator is 8, so multiply the second fraction by .
subtract
6 5/8
you want to solve the whole numbers and fraction parts sepreatly then combine.
Q10 is 13.64 cm3
Q 11 is 221 cm3
volume is cross sectional area times height for Q 10
volume is length times width times height for Q 11
Answer: 22
17 1/2= 17.5
4 1/2= 4.5
17.5 + 4.5 = 22