HELE PLZ a 2.5-kg bag of grass seed covers an area of 1200m2. how much seed is needed to cover a square park with a side length of 500m?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet