Which statement about a rhombus, a square, and a kite is true? 1.All three quadrilaterals have four congruent sides.
2.All three quadrilaterals have perpendicular diagonals.
3.All three quadrilaterals have opposite congruent angles.
4.All three quadrilaterals have diagonals that bisect each other.

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables