a < -4 or a > 7
solve the first inequality, then the second one
Answer:
-33
Step-by-step explanation:
Step-by-step explanation:
3x contains a variable x, hence 3x is algebraic expression.
Answer:
818.4 ft^2 to the nearest tenth.
Step-by-step explanation:
The area of the shaded segment = the area of the sector - area of the triangle
= (150/360) * π * 27.8^2 - 0.5 * 27.8^2 * sin 150
= 818.4 ft^2.