A ladder is leaning against a house. The base of the ladder forms a 55angle with the ground. If the ladder is 12 feet long, how far from the base of the house is the ladder?

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Find two numbers if their sum is 91 and the ratio is 6: 7?