Answer:
The answer is 21 square feet of plywood.
Step-by-step explanation:
64
take 180 subtract 26 twice bc line ge is also 26 then divide by two
5280 ft =1 mi
hour =3600seconds 5280/3 =1760 yd= 1 mi
5yd/sec=x/3600
x=18000 yd/1760yd
x=10.227 miles
78+92=170
170/2=85
his current average is 85% so id go with C knowing that if his next quiz he got at least a 70, his average would be 80%