An office bought 4 boxes of pencils. Each box has 98 pencils .Which number sentence can be used to estimate the total number of pencils purchased?A.4 × 50 = 200B.4 + 100 = 104C.100 – 4 = 96D. 4 x 100 = 400

Acylinder has volume 45π and radius 3. what is it’s height?

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.