3(x + 6) = 48 pls help me

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?