What's the area of an equilateral triangle with sides of 10 inches and height of 7 inches

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.