What is the length of a leg of an isosceles right triangle whose hypotenuse measures 6 inches?

A right triangle is shown. The hypotenuse has a length of 6. The lengths of the other 2 sides are a.

Let c represent the value of the hypotenuse. If the hypotenuse is c = aStartRoot 2 EndRoot, then 6 = aStartRoot 2 EndRoot. In inches, what is the value of a?

3
3 StartRoot 2 EndRoot
6
3 StartRoot 2 EndRoot

Which graph represents the solution of the inequality?

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

How to solve a simultaneous equation involved with fractions?