Which inequality is equivalent to −r≥13? a. r ≤ -13 b. r ≤ 13 c. r ≥ 13 d. r ≥ -13

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142