Look at the parallelogram below. ð1 and ð3 are each 35°. what is the measurement of ð2?
a. 115°.
b. 70°.
c. 290°.
d. 145°

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Write a corresponding real world problem to represent 2x - 125=400

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?