3:4:5 triangle, The junior varsity team's course is 5 miles
Answer:

Step-by-step explanation:

now,

now the sum of the numbers

Answer:
t = 16/3
Step-by-step explanation:
4/3 : 7= 3t/4 :21
4/3 x 21 = 7 x 3t/4
28 = 21t/4
112 = 21t
t = 112/21 → t = 16/3
T=1.66/2 or it can be t=1 2/3 ÷ 2