in an off season sale, a shopkeeper makes a profit of ₹50 on sale of one shirt and a loos of ₹20 on sale of of pants. find the number of shirt sold by him, if the total profit made by him is ₹820 and the number of pants sold is ₹4

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30