Please Help

'54 Activity: The Quadratic Formula Solve the following quadratic equations using the quadratic formula. 1_ x2+6x+8=0 2_ 2x2+10x=5 Determine the number and type of solutions for the quadratic equations given using the discriminant. 5_ 2x28x+3=0 5_ 9x2 24x+16 =0 7_ x2+18=9x 3_ x214x+19=0 9_ 7x2+6x+2=0 10. The length l (in feet) of runway needed for a small airplane to land is given by I: 0-1-92 '35 + 22 , where s is the airplane's speed (in feet per second). If a pilot is landing a small airplane on a runway 2000 feet long, what is the maximum speed at which the pilot can land