Find the values of x and y that make these triangles congruent by the hl theorem.

A: x = 3, y = 2

B: x=4, y = 8

C:x= 2, y = 3

D: x = –2, y = 3

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.