it is 47.25ft
because the formula is
= 0.5×a×b
=0.5×10.5×9
=47.25
Answer:
Linear equations
Step-by-step explanation:
An easy and simple equation. F(t) = -15t +300
21 V³ 15- 9V³15
= (21-9)V³15
= 12V³15