Given that tan π/6 = 1/√3 and tan 3π/4 = -1. Express tan 7π/12 in the form of r + k√q, where k, r and q are integers. Hence, show that tan 7π/6 = √q/3

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?