Answer:
<h2>90</h2>
Step-by-step explanation:

The first statement is false. A square DOES have 4 right angles.
The answer is 4) as it is more than 40 degrees
Answer:
a multiple b
Step-by-step explanation:
a x b = ab
eg. a = 5 , b = 2
ab = 5x2
Answer:
Step-by-step explanation:
entire cake = x
4 lbs of cake mix on hand = 25% of x
4 = 0.25x
x = 0.25/4
x = 16 lbs
She will need 16-4 = 12 lbs more