The shapes are similar. Х
x and a represent corresponding lengths in the two shapes
If x = 5 and a = 15, find the scale factor, starting from the larger shape.
larger shape : smaller shape
NEED HELP ASAP

Simplify the expression 10/11(22z) + (a+5) -1

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

52 cm radius = diameter = area = circumference = circumfer