17
This is gonna be confusing but this is how you solve stuff like this
8 x 8 = 64 15 x 15 = 225
64 + 225 = 289
Find the square root of 289
17
Answer: D
Step-by-step explanation:
Mean = (66 +47+ 58 +31 +52 +70)/6
= 324/6 = 54
Answer:
If your teacher keeps ignoring you. You can alwas ask a tutor on brainly if nobody answers your questions