Answer:3x^2+8x-16
Step-by-step explanation:
Answer:
5:2
Step-by-step explanation:
35÷7= 5
14÷7=2
You get the ratio by dividing by a common multiple
Answer:
D
Step-by-step explanation:
i just used desmos, never touches x=1 or x=-1
Answer:
∠x = 13.43°
Step-by-step explanation:
area ΔABC = 1/2 ( BD x AC) = 1/2 (22 x AC) = 42
22 x AC = 84 AC = 84/22 = 42/11 = 3.82
CD = BD - BC = 22 - 6 = 16
AD² = AC² + CD² = (3.82)² + 16² = 270.59
AD = 16.45
sin ∠x = AC / AD = 3.82 / 16.45 = 0.2322
∠x = 13.43°
Try The 3rd one I know it’s right