What is 2 people added to another 2 people added to 3 more people?

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

State if the two triangles are congruent. if they are, state how you know?