Select the sets of angles that could be the interior angle measures of a triangle. 85°, 43°, and 52°

90°, 37°, and 51°

37°, 65°, and 78°

120°, 12°, and 40°

162°, 2°, and 16°

Working on itts i’m going to need you to me as i go along 1-5

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?