Choose the number sentence that illustrates the distributive property of multiplication over addition. 3 × (7 + 2) = (3 + 7) × (3 + 2)

3 × (7 + 2) = (3 × 7) + 2

3 × (7 + 2) = (3 × 7) + (3 × 2)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

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%