Pls help, i'll kiss u Find the common difference (d) of the arithmetic sequence. It it is not arithmetic, enter "None" in the box. 3, 9, 27, 81, 243, ...
d=?​

Which statement describes surface features called maria on the moon

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4