Answer:
a = 40°
Step-by-step explanation:
I. When total angle is 180 or half of circle
Find a or missing angle by
180 = 50 + 90 + x
180 - 140 = x
x = 40º
That makes a is 40º
Hope that help :)
5 boys because if you add 5x5x5
If 1 = 5, 2 = 25, 3 = 125, like dat
LCM (5,12) = 60
Roomy will do both again in 60 days ( 2 months )
Answer:
4056
Step-by-step explanation:
39 necklaces
104 beads/necklace
number of beads = number of necklaces * number of beads per necklace
number of beads = 39 * 104 = 4056