Answer:
4x + 276
Step-by-step explanation:
Multiply 4 by 69 and x.
Answer:
a)
+8x+15
b)
-x-20
Step-by-step explanation:
a) (x+3)(x+5)
a)
+5x+3x+15
a)
+8x+15
b) (x+4)(x-5)
b)
-5x+4x-20
b)
-x-20
Answer:
V = 84.78 ft^2
Step-by-step explanation:
The volume of a cylinder is given by
V = pi r^2 h
V = 3.14 ( 3)^2 (3)
V = 3.14 *9(3)
V = 84.78 ft^2
Answer:
C. 
Step-by-step explanation:
(2.2)(10^6) + (4.5)(10^4) = 2245000
Simplify to match answer choices.
x = √(9 × 16) = √144 = 12 cm
-------------------------------------------
.