252 you multiply the 42 and 12 then devoid even by 2
A unit fraction means that the fraction has 1 in the numerator. To make 3/8 a unit fraction, you have to make it 1/8 by dividing by 3.
So now you have 3 x 3 x 1/8. You can multiply the 3 and 3.
You are left with 9 x 1/8.
Add 20, 19, and 17 when you get the sum of that then subtract the sum with 13 and you should get the answer which will be 43.
Answer:
EACH central angle = 360 / number of sides
number of sides = 360 / each central angle
number of sides = 360 / 40
number of sides = 9
Answer:
45
Step-by-step explanation:
98+37=135
180-135=45
