As an estimation 5 miles is 8 km, convert 57.5 miles to km​

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

What makes a trapezoid an isosceles trapezoid?

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1