Answer:
volume = 91 cm²
perimeter = 41.1 in
Step-by-step explanation:
volume = 1/2(b1+b2)(h) = 1/2(11 + 15)(7) = 91 cm²
Im thinking 10 because 10+40=50 and 10x7=70
Answer:
t= .43
Step-by-step explanation:
8t + 3 -t
8t - t = 7t
7t + 3
7t/7 = t
3/7 = .43
t= .43
Answer:
A grand total of 50 dimes
Step-by-step explanation:
Answer:
No
Step-by-step explanation: They are not because different banks have different interest rates on accounts, different fees and more