What is the area of a rectangle with vertices at 4,3 11,3 11,9 4.9

42 units²

Step-by-step explanation:

the area = (11-4) × (9-3)

=7×6 = 42 units²

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

the answer to this question is 3/19

step-by-step explanation: