D. because for every hour it goes down 5 degrees and since there is a 1 hour gap in between 7 am and 9 am
Let smaller number be x/2 and the larger number x.
x/2 + x = 81
x/2 + x = 3x/2
3x/2 = 81
3x = 162
x= 54
The smaller number is 54/2= 27 and the larger number is 54.
I'm pretty sure this is right because there is 1.5 per one Wich is also written as a fraction
subject to one or more conditions or requirements being met; made or granted on certain terms.
engage in conversation.
reversed in position, order, direction, or tendency. Mathematics. (of a proportion) containing terms of which an increase in one results in a decrease in another. A term is said to be in inverse proportion to another term if it increases (or decreases) as the other decreases (or increases).
In logic and mathematics, contraposition refers to the inference of going from a conditional statement into its logically equivalent contrapositive, and an associated proof method known as proof by contraposition. The contrapositive of a statement has its antecedent and consequent inverted and flipped.
A biconditional statement is a combination of a conditional statement and its converse written in the if and only if form. Two line segments are congruent if and only if they are of equal length. ... A biconditional is true if and only if both the conditionals are true.
an example that opposes or contradicts an idea or theory.
c.
this is in order of each type of statement
hope this helped
