Answer:
9,2 feet
Step-by-step explanation:
Use the Pythagorean theorem: height= sqrt(10^2-4^2)= sqrt(84) =9,2 ~
sqrt Is Square root btw
the total would be a 138
God Bless
76
this is probability wrong ... hahaha
Rule of exponents ,
=>
Combining same bases
When bases are same , powers are to be added
=> 9
2x+5
Hope I helped :)