One person can do a certain job in twentyone minutes and another person can do the same job in

twenty eight minutes. How many minutes will it take them to do the job together?

Find the average of 63 68 54 64 and 51 and explain the average

The equation of a line is x + 3y = 14. What is the y-intercept of the line?

Of a family's $815 weekly income,$125 usually goes toward groceries. What is the ratio of the amount spent on groceries to weekly income

A washing machine requires 27.5 minutes to wash one load of laundry. A clothes dryer requires 60% more time than the washing machine to dry one load of laundry. What is the total amount of time it takes to wash and dry one load of laundry?

Square panel has an area of 225 find the dimension of the piano

What is the surface area of the cylinder? r = 2.5 h = 7 A. 35π cm2 B. 47.5π cm2 C. 43.75π cm2 D. 17.5π cm2

The algebraic expression of 4 (y + 6)

Can solve this ... (-2e3) 4?

Find the area of a parallelogram with base b and height h. B=74 cm h = 14.8 cm A. 88.8 cm 2 B. 177.6 cm 2 C. 1,095.2 cm 2 D. 2,242.6 cm 2

The percentage of pepperoni in a pizza is 35.67%. What is 35.67% rounded to the nearest whole percent?