For 1a question can thought as an equation mk+5=27 the k represents any number 1,2,3,...n but you can treat it as k=1 since it is used to find others numbers that can give you x congruent 5(mod m). Any ways so m+5=27 just solve for m and that will give you solution.
Answer:
The slopes of OA, OB ans OC are integer values.
Step-by-step explanation:
If a line passing through two points then the slope of the line is

If one point is origin then the slope of the line is

The slope of line OA is

It is an integer.
The slope of line OB is

It is an integer.
The slope of line OC is

It is an integer.
The slope of line OD is

It is not an integer.
The slope of line OE is

It is not an integer.
The slope of line OF is

It is not an integer.
Therefore the slopes of OA, OB ans OC are integer values.
Answer:
The area of her front yard is <u>31.5 ft²</u>.
Step-by-step explanation:
Given:
Maria's front yard is shaped like a trapezoid with the dimension 5ft, 4ft and 7ft.
Now, to find the area of her front yard.
Dimension of front yard:
Base (a) = 5 ft.
Second base (b) = 4 ft.
Height (h) = 7 ft.
So, to getting the area of trapezoid we put formula:





Therefore, the area of her front yard is 31.5 ft².
Answer:
5/52 i think
Step-by-step explanation:
there are 52 cards in desk ,with26red and black cards.There 2red and 2 blackthree and. 1 six of hearts .
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<h2>.</h2>
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Answer:
42:49
Step-by-step explanation:
6x + 7x = 91
13x = 91
x = 7
6 x 7 = 42
7 x 7 = 49
then 42:49