Can someone me with this? i know how to find area & circumference of semi and whole circles. you!

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Consider the graph of the exponential function y=3(2)×

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55