6bags of plaster do 33m2 how many m2 can be done with 5 bags

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?