The cost of 120 yards of sod, delivered to a worksite, is $450. the cost of 180 yards delivered is $650. how much would it cost to have 210 yards of sod delivered (assuming a linear relationship)?

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Tan198=asin164=? how to solve this? ?

Y=21.95x+10 y=22.45x solve by substitution