Select the correct answer. In right triangle ABC, b^2 + c^2 =34 and bc = 15. What is the approximate length of side a? Note: use law of cosines.

What are “like terms”? why can we only add like terms?

Asap! i'm not good math and i'm lost.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250