in 10minutes lena can finish 2 math homework problems. how many math problems can she finish in 120 minutes?

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a