Answer: nike is 20 year david is 28 year
Step-by-step explanation:
Answer:
Step-by-step explanation:
x² + y² = 81
x + y = √81
x + y = 9
x ≥ 9
y ≤ 9
Answer:
simple
Step-by-step explanation:
t=b×h/2 and p= b×h
(x+1)(x+7)
= <span>x^2 + x +7x+7
= </span><span>x²+8x+7
answer
</span><span>D. (x+1)(x+7)</span>
Step-by-step explanation:
121630....................................