Can someone help please?

Solve for the unknowns. ( a b c d )

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Which of the following represents the length of a diagonal of this trapezoid?