What are the roots of the quadratic equation below?
2x^2 - 5x - 1 = 0

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers