14 = 31.7 - 3x
-17.7 = -3x
x = 5.9
Answer:
YOP uwu
Step-by-step explanation:
TEn LINDO DIA TE REGALO SALUD
GRAX POR LOS PUNTOS
att:ANAHOMY
Answer:

Step-by-step explanation:
We know by definition that the cosine is an even function, therefore

We also know that the sin is an odd function, therefore

By definition:

Then:


Using these trigonometric properties we can simplify the expression

Answer:
= 40°
Step-by-step explanation:
180-115=65°
65+75=140°
180-140=40°
=40°
145 pages because 145 would round up to 150 but anything below 145 would round to 140