If a scale drawing uses a scale of 1: 12, what would 2 1/2 inches on the model represent in real life (in feet)? a. 30 feet b 2 1/2 feet c 4 4/5 feet d 4/10 feet

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

What is the value of x when x + 7 = 21?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%