Answer:
C, In many, many boxes of cereal of this type, we can expect about 75% of the boxes to contain a prize.
Step-by-step explanation:
All of them say "Expect", or "Exactly" other than this answer, but probability isn't Exact or Expected, so it is C.
Answer:
there is 22 males in the class
Step-by-step explanation:
Answer:
The answer is A, the measure of angle Z is 45°.
Step-by-step explanation: According to base angle theorem for iscoscles triangles, the base angles must be the same angle measure if the sides opposite to them are congruent. Since it is an iscoceles triangle, they are automatically congruent. This means that Y is 90 degrees. This fits into triangle sum theorem because if Z is 45 degrees, than x is also 45 degrees making a viable triangle. This means that this is the only one that actually applies. B is wrong because of triangle sum theorem, C is wrong because of triangle sum theorem, and D is wrong because of the SSS postulate and CPCTC.
Answer:

Step-by-step explanation:

Make sure they have a common denominator. To do so, you must find a number the both have in come. Here, the number they have in common is 20.
What times 4 equals 20? 5. Whatever you do to the denominator you must do to the numerator.
×
= 
Now you have
= 
Then you can simplify
to
by dividing it by 