Salma deposits $800 into an account that pays simple interest at a rate of 4% per year. How much interest will she be paid in the first 3 years?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: