PLZ HELP ASAP Which shows how to use similar right triangles to find the equation of the line through (0,b) and any point (z, y), on the line?

**Please answer the answer choices that are shown in the picture**
*an explanation would be helpful too :)*

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

I'll give brainliest if you answer right : )

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles