Matthew’s score in a video game varies directly with the number of keys he finds. When he found 4 keys, his score was 1400 points. What is the constant of proportionality for this relationship?

In the 30-60-90 triangle below side s has a length of and side r has a length

What is the anwers for 9+2x=5x-3-x

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?