A triangular building lot has 2 sides of lengths 1171 feet and 2193 feet. A surveyor has found the angle between the two given sides to be 50*. If an acre of land is 43,560 square feet, how many acres is the lot? Round your answer to the nearest tenth of an acre.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next