Susan enlarged to scale a rectangle with a height of 4cm and length of 11cm on her computer. The length of the rectangle is 16.5cm. Find the height of the new rectangle is 16.5 cm. Find the height of the new rectangle.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree