HE Elsa measured the length of a notebook to be 33
cm. The actual length of the notebook is 21 cm.
Which of these is closest to the percent error for
Elsa's measurement?

Step-by-step explanation:

21/33 = .63636

.6363*100

= 63.6%

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)

go and ask your mom to you