Johnny uses a wheelbarrow to move planting soil to a delivery truck. The volume of planting soil that fits in the wheelbarrow measures 2 feet by 3 feet by 2 feet. The delivery truck measures 11 feet by 8 feet and is 6 feet tall. What is the minimum number of times Johnny needs to use the wheelbarrow until the delivery truck is full?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?