What is the length of an arc with a measure of 45 in circle with a diameter of 4 miles?

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation