Karen has taken 4 science quizzes. her scores where 72,80,84, and 92. what minimum score must she get on her next quiz to have an average score of at least 84? a. 82 b. 84 c.92 d.95

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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

Could someone with number 1 and 2