Answer:
6
Step-by-step explanation:

I don't know
Math needs to answer its own problems
Answer:
a) 42.8 degrees.
Step-by-step explanation:
sin-|(-0.27 +0.95) means the angle whose sine is (-0.27+0.95)
= sin-1(0.68)
Using a calculator the answer is 42.8 degrees.
Answer:
72
Step-by-step explanation:
To calculate how much 20% of 360 makes we multiply 360 with 20 then divide it with 100
360 × 20 ÷ 100 = 72
The fraction of students having cupcakes with chocolate frosting is 
<u>Explanation:</u>
Given:
Let the number of students in class be x
According to the question:
Students having cupcake = 
Frosting cupcakes = 
Fraction of students having cupcakes with chocolate frosting = 
= 
Thus, the fraction of students having cupcakes with chocolate frosting is 