Which of the following is a unit rate? $1.25 4 02 o 120 miles 2 hours o 4 feet 1 second 340miles 8 gallons

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle