Answer:
512
Step-by-step explanation: area of triangle= 1/2*base*height
Answer:
-1/112
Step-by-step explanation:

Hi there ! i think is number one. or a
Answer:
lets talk first
Step-by-step explanation:
36, 43, 50, 57, 64
36 and 64 are two standard deviations out, so the empirical rule tells us 95% of scores will fall here with a normal distribution