Answer:
b=18, a=9√3
Step-by-step explanation:
30-60-90 rule
9
120=4x=6+7x+15
120=11x+21
-21 -21
99 ÷ 11x
AB=9
-11x + 2
Maria bicycled 21 miles per day.
294/14=21
Hope this helps!
