Last year the Economics Club had 7 members. This year there are
11 members in the club.
Estimate the percent change in the
number of club members.

These question are hard can you me with answers

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square