37. we know the perimeter of the Box is 30 and two sides are five each so 30-10 is 20 divided by the other two equal size is 10 .
38, The dimension of other in the lids are 10 and a five to find the area if you multiply 10×5 = 50 and you only have to cover 42 sq cm so no you don't have enough eight more sq cm.
You just divide the 3.60 by the eight and then you get 45 cents for each box.
Answer:
1345.44
Step-by-step explanation:
Area of a circle is pi times the radius squared.
So 21 x 21 x 3.14
Eric is faster since in an hour he can run
60x4.23 which is almost 254 miles in that one hour