The measures of the angles of triangle R S T are in the ratio 2:4:9 what are the measures of the angles

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Evaluate cos2θ for cosθ = square root of 3/2