3.4+12a divided by 4 for a = 10

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Can you divide 25 into 4 equal groups? explain why or why not.

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite