Mrs. giuntini's lawn is triangle shaped with a base of 25 feet and a height of 10 feet . what is the area of mrs. giuntini's lawn? explain how you found your answer.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y