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.

The circle below has center S. Suppose that m OR = 44º. Find the following. (a) m2 QPR = (b) m2 QSR =

Sketch a normal curve has a mean of 95 standard deviation of 12

The hypotenuse of a right triangle is 25 cm, and the shorter leg is 15 cm. Find the length of the other leg. 2 cm cm 20 cm

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. The support post is 8 ft tall.

Least to greatest - 6.8,|-23/4|,0,-14.4,|-1.9|,5.4

Preciso de ajudaa! Resolução também! - Considere as funções f e g tais que f (x) = x³+1 e g (x) = x-2 Determine: a) (fog) (0) b) (gof) (0) c) (fof) (1) d) (gog) (1)

Evaluate the expression using order of operations {6-2}[{2+3}+4]=?

Write statements to declare and initialize two variables: one, named element_number can hold any of the integer values 1 through 118; the other, named atomic_weight can hold the atomic weight of the given element; atomic weights are values like 3.76.

What is x if 389/x=47

Find the value of x - y if x = 1000, y = 10, and n = 4. a. - 9000 b. 900 C. 990 d. 9000