Answer:
= x^2 + 17/2x + 7
Step-by-step explanation:
x2+(x+7)(x+1)
Distribute:
=x2+(x)(x)+(x)(1)+(7)(x)+(7)(1)
=12x+x2+x+7x+7
Combine Like Terms:
=12x+x2+x+7x+7
=(x2)+(12x+x+7x)+(7)
=x2+172x+7
Answer:
he is 1,305 feet below sea level
Step-by-step explanation:
805 + 500 = 1305 ft
he is 1,305 feet below sea level
Answer:
x = 4√2 or ≈ 5.66
Step-by-step explanation:
- AB = √5²-3² = √16 = 4
- AB=AC ⇒ BC = AB√2
- x = 4√2 ≈ 5.66