n = 2
distribute and simplify left side of equation
50 - 10n - 1 = 29
49 - 10n = 29 ( subtract 49 from both sides )
- 10n = 29 - 49 = - 20
n =
= 2
Answer:
4 hours
Step-by-step explanation:
15 x 4 = 60
$60
15. A=7, 16. V=9, 17. D=26
The angles of a triangle add to 180 degrees so the remaining angle must be 90°.
This triangle is half a square. It's one of the two tired triangles of trig, the other being half an equilateral triangle, 30°/60°/90°.
Answer:
A&C = 68° B = 112°
Step-by-step explanation:
because 180° - 122° = 68°