) Emma rode her bike 7 miles in 42 minutes. Determine many miles she can ride in 60 minutes. Write ONLY a number in your answer

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.