Pls 15 points!

evaluate. (1/2^−2)+12

Answer and Step-by-step explanation:

I'm a little confused by the question since I don't exactly know where the exponent "-2" is supposed to be so :

If you meant your questions to be like this :

Then the answer for it is :

But If you meant your questions to be like this :

The the answer for it is :

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

answer: sine

step-by-step explanation: