Rectangles pqrs and wxyz are similar. what is the value of x?

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

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

An angle that measures between 90 and 180° is called a(,