At Camp Roan, 70% of the kids are taking horseback riding lessons. If 210 kids are taking horseback riding lessons, how many kids are at Camp Roan altogether?

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x, y) coordinate plane?