If 2a-8=4 and 3b-8=10, what is the value of a+b?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.