What is the 109th term of the arithmetic sequence {963, 936, 909, 882, …}? a.3,879
b.2,674
c.-1,980
d.-1953

Find the measure for the angle indicated in bold

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.

Which net represents the pyramid below? meh