Wynter wants to cover an area of her backyard with concrete pavers, each paver costs $1.12 and covers 1.5 square feet. If her backyard is the shape of a right triangle:
R(2,4), E(7,9), and D(15,3), what is the minimum number of pavers she will need?
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What is the difference between a license and a certificate in the healthcare system? a. a certificate grants the freedom to practice, while a license only confirms professional qualifications. b. a license grants the freedom to practice, while a certificate only confirms professional qualifications. c. medical doctors receive licenses, and nurses receive certificates. d. medical doctors receive certificates, and nurses receive licenses. i'll give you 30