Select the two values of x that are roots of this equation 2^2+2x-5=0

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

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.