Without using a protractor, you can determine whether the angles are right angles by measuring the length of the diagonal and applying the converse of the pythagorean theorem. the length of both diagonals for each lateral side is 13 centimeters. from this, can you prove that the lateral sides are rectangles? why or why not?

56

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0