jessicavasquez081
13.01.2021 •
Mathematics
A group of 12 members and 8 nonmembers
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Ответ:
$5.80
Step-by-step explanation:
The 12 members spent $48 in total and the 8 nonmembers spent 68 in total. If you add those two together and divide by 20 you get 5.8.
Ответ:
B
Step-by-step explanation:
because there are 12 members and 8 nonmembers so
12 × 4= 48 8 × 8.50= 68 68+48 =116 116 ÷ 20 =5.8 or $5.80
Ответ:
Arc length=θ/360×π×d
θ=52
d=2×1.4=2.8 m
thus
Arc length will be:
52/360×3.14×2.8
=1.27 m