The diameter of a circle is 10 meters. What is the area of the circle? (Use 3.14 for Pi and round to the nearest tenth.)

a
31.4 meters squared

b
62.8 meters squared

c
78.5 meters squared

d
125.6 meters squared

3. solve the given inequality and graph the solution on a number line.

If 25% of y is 30, what is 60% of y?

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.