Answer:
b
Step-by-step explanation:
you can use a calculator, or this way of thinking about it :
the sqrt of 49 is 7. so rt46 is too small, and rt51 may be too big. rt50 is closer to rt49 ( 7's square) than rt47. so it is rt50
5x-15-2x=6
3x=21
x=7
Therefore, x must equal 7.
Answer:
13
Step-by-step explanation:
If I read this correctly:
you want to know the square root of 13²?
That would be 13
1st one RS=DE,
second one T=F,
last one R=D
