A football player runs 10.7 m/s toward the end zone. If he runs for 3.7 seconds how far does he get?

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

The triangles are similar. what is the value of x? show your work.

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.