two adjacent angle sof a parallelogram are (3x‐4) degrees and ( 3x + 16) degrees . find the value of x and hence find the length of each side​

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?