Answer:
BRO IT B
Step-by-step explanation:
B. √21
x^2 = √5 x √5 + 4 x 4
x^2 = 5 + 16
x^2 = 21
x = √21
<em>Hope that helps! :)</em>
<em></em>
<em>-Aphrodite</em>
y + 3 +24 = 237
y + 27 = 237
y + 27 - 27 = 237 -27
y = 210