Which of the following statements about parallelograms are always true?

Opposite sides are parallel.

Opposite angles are supplementary.

All 4 sides are congruent.

Diagonals bisect each other.

A garden has a total of 60 vegetable plants, consisting of carrots, onions, cabbages and lettuce. all but 24 plants are carrots; all but half of the remaining are lettuce; only two plants are onions.

There are 25 students in maggies science class. Her teacher will randomly choose 2 students to give their oral reports on monday and 4 different students to give their reports on tuesday.

If f (x) = 3^x+10x and g (x) = 4x-2, find (f-g) (x)

Which linear function represents a slope of? A two column table with five rows. The first column, x, has the entries, 3, 6, 9, 12. The second column, y, has the entries, negative 11, 1, 13, 25.

Melissa is making clothes for her dolls she has 6 yards of fabric each doll shirt requires 2/3 of a yard of fabric how many shirts can she make for her dolls

Which of the following is NOT true for a hypothesis test for correlation? Choose the correct answer below. A.

42/45 greater or less than 3/15

Find the unit cost of a store sells a dozen eggs for 1.99.

Solve the equation. If necessary, round your answer to the nearest tenth. 4 = 121 A. 2.75, - 2.75 B. 5.5, - 5.5 C. 11, - 11 D. 30.25, - 30.25

After 56 cans of soup were sold, a clerk moved the remaining cans to a display case. The display case had shelves that could each hold 9 cans. How many shelves were needed to fit all the remaining cans?