By Pythagorean Theorem, a^2 + b^2 = c^2
so 8^2 +15^2 = c^2
64+225 = 289
sqr rt of 289 is 17
Answer:
46
Step-by-step explanation:
√(2x + 8) − 6 = 4
Add 6 to both sides:
√(2x + 8) = 10
Square both sides:
2x + 8 = 100
Subtract 8 from both sides:
2x = 92
Divide both sides by 2:
x = 46
Lol
Hehe
Lollvebnzkzzk have ever
Yep
Answer:
21
Step-by-step explanation:
-4(-5) = 20
20+1=21
Answer:
In the beginning there were 20 bacterias in the petri dish.
