Answer:
117.5 miles
Step-by-step explanation:
The answer is 21 units²
To find the area of a right triangle you use the formula A=ab/2
So
A=6×7/2 = 21
3x=4x-9(By CPCT)
x=9
Therefore,sides are27
24
56/7=8
8x3=24
21. (24)(2)/6+4=48
=48/6+4
=8+4
=12
