What is a trinomial?
2 answers:
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Answer:
Step-by-step explanation:
We have been given that at midnight, the temperature was . At noon, the temperature was
.
Since our temperature has increased to 23 degree Fahrenheit from -8 degree Fahrenheit, we can represent this increase in temperature as:
Therefore, the expression represents the increase in temperature.
Answer:definition of midpoint, angle BCA is congruent to angle DCA
Answer:
Step-by-step explanation:
The given figure is an isosceles trapezoid, this means that the two non-parallel sides in the trapezoid are congruent. One of the properties of an isosceles triangle is that opposite angles are supplementary. This means that the sum of angles opposite each other in an isosceles trapezoid is (180) degrees. One can apply this here by stating the following,
Substitute,
Inverse operations.