The answer to the question is d
Answer:1385.44mm sq
Step-by-step explanation: surface area of a circle = pi x radius squared
3.142 x 21 squared
Angle B= 45 degrees
Angle A = 45 degrees
A and B are congruent since they are alternate exterior angles
5x-15 = 2x +21
5x = 2x +36
3x=36
X=12
B)
2x12+21 = 45
A)
5x12-15 =45
Answer:
Equation F can be written as 5b + 1 = 3b + 4.
Step-by-step explanation:
because i got it right and i am big brain
Answer: m = 19
Step-by-step explanation:
