The hypotenuse of a triangle with sides of 12 and 5 units

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50