Find the percent increase. Round to the nearest percent. From $25 to $40

The percent increase is

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

We just started the introduction into circles and i have no idea how to do this.

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079