Answer:
Step-by-step explanation:
? = 1/2(230)
A 115°
Answer:
B
Step-by-step explanation:
it is because is the cubic equation and the formula involves quadratic formula
Answer:
43
Step-by-step explanation:
It usually works well to do what the instructions tell you. Multiply each diameter by 3.14.
a) 3.14×6 cm = 18.84 cm
b) [can't read the picture]
d) 3.14×9 in = 28.26 in
e) 3.14×11 mm = 34.54 mm