Answer:
It's B.9
Step-by-step explanation:
Because
11+9=20
20+9= 29
29+9= 38
The common difference is positive because the arithmetic sequence is increasing.
The product is -5x^2-27x-36
Answer:
8.27 ft.
Step-by-step explanation:
Using trigonometry of a right angled triangle:
cos 74 = x / 30 where x is the required distance
x = 30 cos 74
= 8.269 ft
Answer:
Y = 6 and x=6 are perpendicular because they both measure at a 90 degree angle
Answer:
Inequality: x > -2
Interval Notation: ( -2, ∞)
Step-by-step explanation: