Point s is the point of concurrency of the angle bisectors of ? wxy. what is su? su = 5 su = 7 su = 12 su = 13

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80