Solve the following right triangle using the Pythagorean Theorem and trig ratios to find the missing side length and missing angles. Triangle CAT is a right triangle with a leg of 15 inches and a hypotenuse with a length of 25 inches. Please show work.

What is the reflection image of (5,-3) across the line y = -x?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0