75 pins of juice in 5 containers find the rate and unit rate

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?