1. The values of two numbers below are equal. Which two are they? 3 3 (i) 9- (ii) 3-2 (iii) 3-3 (iv) 16

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?