On a toy car, 1 inch on the toy represents 5 and 1/3 of a foot on its real-life counterpart (the real car). The toy
car is 3/4 of an inch tall. Write and solve a proportion
to find the height of the real car. Circle your final
answer.

Is the square root of 4 plus the square root of 16 rational?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.