Awater tank is a cylinder with radius 40 cm and depth 150 m
150 cm
40 cm
it is filled at the rate of 0.2 litres per second.
1 litre = 1000 cm3
does it take longer than 1 hour to fill the tank?

The verbal translation for the difference of m and 7 increased by 15

Acircle has a circumference of 28.36 units what is the diameter of the circle

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.