Item 12 refer to the histogram below which shows the number of children aged 4, 5, 6, 7 and 8. Who took part in a survey. What was the modal age?

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.