Cole viewed paintings in 3 rooms in the museum. each room had 12 paintings. he viewed paintings in 5 more rooms that each had 9 paintings. how many paintings did cole view at the museum?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

What is the prime factorization of 230

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?