What is the value of 2/3^-4

Step-by-step explanation:

To solve problems like this, we need to multiply the base , , the amount of times as the exponent, 4.

Essentially, the equation is x  x  x .

The product would be .

Now we can't forget that the exponent is a negative. But because the exponent is an even number, we don't need to worry about that.

Hope this helped :)

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)