Yesterday han rode his bike 39 kilometers in 3 hours, today nathan rode his bike 8 kilometers in 30 minutes, compare his rates f
1 answer:
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Answer:
86 yd
Step-by-step explanation:
the area of the shaded region is 2924 yd²
let b the doted side next y :
the area of the total triangle is :
A = (y+b)*68/2 = 2924+ b*68/2
=
+ 2924
= 2924
- 68*y/2 = 2924
- 68y = 2*2924
- y= (2*2924)/68
- y= 86 yd