Angle Theorems- What is the value of Y? A. 30 B. 60 C. 40 D. 50

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?