40+50=90 all the sides are equally split so y = 90
15000 miles long. So length times width
7:
5x12=60
8x14=112
60+112=172
8:
12X28=336
hope this helps :)
Answer:
69,168
Step-by-step explanation:
1 mile = 5280 ft
13 miles · 5280 ft = 68,640 ft
1 yd = 3 ft
176 yds · 3 ft = 528 ft
68640 ft + 528 ft = 69,168 ft
D cause u can round 8 to 10
