A'Zaharia spent 1 2/4 hours mowing the back yard. After taking a break, she spent 2 1/4 hours mowing the front yard. How many hours did she spend mowing the whole yard?

The chart below shows the distribution of weeds in yard

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14