One can of weedkiller can covers 100 square metres.
Each can costs 19.17.

Work out the total cost of the cans of weedkiller needed to cover the lawn.

Diagram below

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

What is the measure of ba (the minor arc) in the diagram below?