Equation- 2n+13=75
n is 31
Hope this helped.
Myles ran 2 times what alison ran:
2x21 = 42
Hector ran 5 times as many miles as Myles:
42x5 = 210
therefore Hector ran 210 miles.
the answer is 63 because 63*2=126 and 126+54=180 and all triangles add up to 180
Answer:
Feet
Step-by-step explanation:
