ABCD is a parallelogram. Determine the length of BE A.51 units

B.96 units

C.102 units

D. -11 units

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints