|Ă + B =[B , Find the angle between A and B
1. If |a+b|=|a-b|,find the angle between a and b​

Vip at (-2,7) dropped her pass and moved to the right on a slope of -9 where can you catch up to her to return her vip pass

Ill mark the brainliest if you me with the these three questions 7,8,9

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax