What is the simplified form of the expression 11[6^2/(5^2-4^2)+7]

  121

Step-by-step explanation:

A calculator can answer this for you.

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Following the steps of the order of operations, you evaluate inner parentheses first. The exponents are the first to be evaluated there.

  11[6^2/(5^2-4^2)+7]

  = 11[6^2/(25 -16)+7]

  = 11[6^2/9 +7]

Then you do the exponent ...

  = 11[36/9 +7]

Now you do the division ...

  = 11[4 +7]

And finally, you can finish up the outer parentheses ...

  = 11·11

  = 121

i really dont know

step-by-step explanation:

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.