Answer:
57
Step-by-step explanation:
5y - 33 = 57.
Add 33.
5y = 90
Divide by five.
y = 18
5(18) - 33 = 57
Answer:
see below and see image.
Step-by-step explanation:
"inscribed" means the four corners (vertices) of the square are on the circle.
The diagonal of the square is the diameter of the circle. Use special right triangles or pythagorean thm to find the side length of the square in terms of r. Use Area formula for a square:
A = s^2 OR s×s
see image.
Answer:
#1 = 1/52 #2 = 4/52 #3 = 2/52 #4 = 13/52
Step-by-step explanation:
I am not positive if the experimental probability questions are correct, since it has been a while since I've done this, but the theoretical questions should be right. This is because there are 4 kings in every deck and there is replacement. Also, there are 13 hearts in each deck and there is replacement.