Find the area of a triangle whose base is x? +2x + 4 and whose height is 2x’ +2x+6- A. 3x + 9x² +10x + 12
B. x + 3x +9x² + 10x + 12
C. 3x + 3x +9x² + 10% +12
D. X + 9x2 + 10x + 12

The distance from the sun to earth is about 1.5×10 to the 11th m suppose light travels at a speed of 3×10 to the 8th m per second about how long does it take light from sun to reach earth

Zoe paid $18.60 in sales tax in tips for her dinner the sales tax rate is 11% and she tipped 20% what was the price of zoe’s dinner before sales tax and tips

If sina is 4/5 then find the value of sin3a . with explanation.