A class spent hour on art and 1 /3 hours on art and 1 1/3 hours on mathematics. How much time did the class spend on art and mat
hematics?
A. 2 /3 hour
B. 1 hour
C. 1 1/2 hours
D. 2 1/3 hours
E. 1 2/3 hours
1 answer:
Answer:
5
_
3
Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine.
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SA=(a+b+c) h+bh
=(5+12+13)*4+5*12
=20*4+60
=80+60
=140 cm squared
False because doing the math doesn’t match
Answer:
43,81
Step-by-step explanation:
sin ? = 9/13
sin ?= 43,81
Answer: The answer is 4,500.
Explanation: 450 x 10 = 4,500.
I believe the answers is 11
