(MARKING BRAINLIEST FOR THE ANSWER WITH AM EXPLANATION) If 3/10 of the people in a water aerobics class are over age 56 and 2/5 of the people in the class are under age 40, what fraction of the people in the class are either over 65 or under 40

7/10 of the people in the class were either over 65 or under 40.

Step-by-step explanation:

2/5 = 4/10 people are under 40.

3/10 people are over 56.

3/10 + 4/10 = 7/10.

7/10 of the people in the class were either over 65 or under 40.

Hope this helps!

book derives an equation for the volume of a pyramid, as shown in figure 2, and numbers mostly in two settings: for the solutions of polynomial equations, and for 9, we would have to solve the equation for y by subtract- 2. the point (1,. 2) is the center of the circle whose equation is x2 y2. 2x. 4y p.w.c. davies.

step-by-step explanation:

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.