Atriangle has side lengths measuring 3x cm, 7x cm, and h cm. which expression describes the possible values of h, nem

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Need asap. solve for the following inequality

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?