El área de un rectángulo mide 15 unidades cuadradas si un lado del rectángulo mide 3.65 unidades de largo Cuántas unidades mide el perímetro del rectángulo

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*