The length of a rectangle is 3 inches more than its width. The perimeter of the rectangle is 34 inches.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36