Answer:

Step-by-step explanation:
AD = 4
AC = 11
DC = 11 - 4 = 7
First, find BD using the right triangle altitude theorem:

Plug in the values


Use pythagorean theorem to find x:
x² = AD² + BD²
Plug in the values





Take the square root of both sides




Answer:
A. typical value and the spread are both greater in set A.
Spacing needs to be more clear instead of having a giant paragraph. you do not write math in giant paragraphs do you
No you aren't, just add the like terms! Meaning, add the terms with y and and the terms without y. You will get 4y+29