A number pattern is shown below. Row 2
Row 3
Row 4
Row 5
8 10
15 17 19
24 26 28 30
35 37 39 41 43
A. What is the difference between the last number in Row 6 and the first number in Row 6? Show or
Explain your work

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14