Please help me! Find each percent change. Round to the nearest tenth of a percent. State if it is an increase or decrease.

From 152 miles to 196 miles

Make sure you write the percent symbol % in your answer. Watch your spelling, no spaces before or after the decimal point; no space between the number and percent symbol %; put a space before writing increase or decrease

Ineed to know the answer to this algebra question.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!