Answer:
120°
Step-by-step explanation:
We can see that b=a by opposite exteriors.
So a+1/2a=180
1.5a=180
a=180/1.5=120
And since b and a are equal, b also equals 120°
Answer:
in ur 4figure table fine tan 45 and mutiple it by 3 and find sin 60 and mutiple it by 4 ur answer mutiple it by what u got in tan 45 mutiple by 3
fin cos 30 and mutiple by 2 and sin 30 mutiple by 3 mutiple ur answers together
then finally what u got for the first on subtracted from ur second answer
Answer: $16
Step-by-step explanation:
reduce by 20% means cutting from 100% and leftover with 80% of original
100%-20%=80%
original price: $20×100%=$20
after reduction: $20×(100%-20%)=$16
Answer:
About 113.
Step-by-step explanation:
45 + 0.05t +0.58v = 55.29
v = 8
t is 113 text messages.
Answer:
82%
Step-by-step explanation:
4237-742 = 3495
3495/4237=0.824876
0.824876*100= 82%
