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1 answer:
Answer:
1/2
Step-by-step explanation:
Probably of selecting a boy:
20/30 = 2/3
and brought 10 up to 20:
45/60 = 3/4
so Probably of selecting a boy and brought 10 up to 20:
2/3 x 3/4 = 2/4 = 1/2
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Answer:
3 to the powered of 7
Step-by-step explanation:
P = 77.
side (S1, S2) = 2(B) - 4.
P = S1 + S2 + B.
77 = (2B - 4) + (2B - 4) + B.
77 = 2B - 4 +2B - 4 + B.
77 = 5B - 8.
77 + 8 = 5B.
85 = 5B
B = 85/5
B=17 ft
Answer:
1. C
2. B
3. B
4. A
5. B
Step-by-step explanation:
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Answer: In 4 minutes he will make 5 portraits
Step-by-step explanation:

Answer:
The GCF is 2
Step-by-step explanation:
Hope this helps!!