John go to the restaurant his bill of 30 to 57 he uses for 10% off coupon on the cost of the meal his tax is 8% he lose a tip of 18% of the amount before the coupon or tax is applied how much does he spend

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?