The students worked 45 hours i in a garden. there are 20 students in the class each student worked the same number of hours. how many hours did each student work in the gardens

Consider this system of linear equations: y - x = - 13 -4x + 3y = - 51 The solution of the system of equations is A. (112/5, 47/5) B. (-12, 1) C. (-12, 1) D. (-12, - 1) E. (12, - 1)

The formula P = 4S gives the perimeter P of a square with side length S. How much greater is the perimeter of a square with a side length of 5 1/2 inches then a square with a length of 5 inches.

How to figure out Composite figures

What is 54% of 76.8 estimated

Which numbers round to 3,100 when rounded to the nearest hundred

What is number pattern

A triangle has sides with lengths of 60 yards, 63 yards, and 87 yards. Is it a right triangle? Yes or No

The squirrel stored seven more than three times as many nuts as the chipmunk. The chipmunk stored x acorns. Write an expression that shows how many acorns the squirrel stored.

The same sequence may be defined in three ways: 1) f (x) = 6x + 5 for x = {1, 2, 3, ... }, 2) a1 = 11 and an + 1 = an + 6 for n = {1, 2, 3, ... } and 3) an = 11 + 6 (n - 1) for n = {1, 2, 3, ... }.

A cell phone plan has a monthly cost that is shown in the table below. What is the correct statement regarding the average rate of change during the 40-minute time of talk?