1. Estimate the product of 19.8 and 5 by rounding each factor to the nearest whole number A. 50
B. 100
C. 95
D. 99​

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

The circumference of a circle is 5 pi cm. what is the area of the circle?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.