Koran read for x minutes and Andre read for 5/8 more than that

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.