I love these!
Okay, so this is a right angle. That means it is 90 degrees.
So far we know that on side of the angle is 47 degrees.
To get the other angle we will just subtract 90 - 47 = 43
Answer:
117 students
Step-by-step explanation:
13/100 = X/900
(13 * 900)/100 = 117
Step-by-step explanation:
(a) P = (0.3)(0.2) + (0.5)(0.6) + (0.2)(0.8)
P = 0.52
(b) (0.5)(0.6) = 0.3
P = 0.3 / 0.52
P = 0.58
Sophie is correct because 295 + 65 = 360 and 360 is the # of degrees in a full circle
The surface area of the cylinder is A≈2111.15in²
