Charles defined a new operation, on pairs of ordered pairs of integers as follows: (1,6) . (c, d)

What is the value of (2,1) (3,4)?

A. -2

B. - 1

C. 2.

D. 5

E. 10

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order

Add the two expressions 4.6 x -3 + -5.3 x + 9