Answer: b) 160 c) 1500
Step-by-step explanation: b) 50 + 50 + 30 + 30 = 160 c) 50 x 30 = 1500
The sum of measures of angles A and B is 90°
Hence the angles are complementary
- As complementary angles have sum 90°
Your answer is "happy" based on <span>mood-dependent memory research they conducted.</span>
Hope i understand it right
9y^2 -12y^4 = 3y^2 *(3 - 4y^2)