Write the rule for the given sequence and give the next two terms in the sequence?
2, 5, 17, 65, 257,
Rule:
Next two terms:

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125