What are the dimensions of the rectangle shown on the coordinate plane?

The base is 5 units and the height is 4 units.
The base is 5 units and the height is 5 units.
The base is 5 units and the height is 3 units.
The base is 5 units and the height is 6 units.

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

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?