Given that a:b = 5:4 and b:c = 7:3 find: a:b:c

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

The square root of 9x plus 7 plus the square rot of 2x equall to 7

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog