Please help. An airplane with a speed of 120 knots is headed west while a 30-knot wind is blowing from 120°. Find the ground speed to the nearest knot. 131 knots
141 knots
164 knots
147 knots

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation