Answer:
180
Step-by-step explanation:
4 times 20 is 80, and 4 times 5 is 100, so add those together and that's the total number of coins
Answer:
22 inches
Step-by-step explanation:
Width (16) x 2 = 32
72 (perimeter) - 32 (width x 2) = 44 inches
44 divided by 2 is 22, which is the length.
Answer:
16 sqft.
Step-by-step explanation:
A=L(W)
A=4(4)
A=16
Hope that helps
Answer:
$5.91
Step-by-step explanation:
3+2*0.50+5*0.25+6*0.10+2*0.05+0.01=$5.91
Side of the playground would be : a²+a² = 16²
2a² = 256
a² = 128
a = √128
a = 11.31 m
