The length of a rectangle is 4 units greater than its width, and the area of the rectangle can be expressed by the equation y = x + 4x. What is a reasonable domain for this function? A y> 0
B y>4
C X>0
D x>2​

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?