Write the decimal as a fraction or a mixed number in simplest form.
-2.70

Is the power produced directly proportional to the wind speed, give reasons for your answer?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.