Answer:
c. zero product rule
Step-by-step explanation:
apex
Answer:
the second option
Step-by-step explanation:
A = (B + b)xH : 2
A = (4.5+7.5) x 5 : 2
A = 12 x 5 : 2
A = 60 : 2
A = 30 in²
Mark is 20. 55 - 15 = 40, 40 / 2 = 20. Mark is 20
<span> -7a</span>²<span>(3a</span>³ <span>- 4a</span>⁵<span>)
= -21a</span>⁵ + 28a⁷