Answer:
x = 13.6 in
Step-by-step explanation:
The arc x is calculated as
x = circumference of circle × fraction of circle
= 2πr ×
( cancel the 2π on numerator/ denominator )
= 17 × 0.8
= 13.6 in
Answer:11:5
Step-by-step explanation: to find the ratio of gas to electricity
which is 55:25 ,you could leave ur answer at that but it is more preferable to find wats common which in here is 5 so the answer then becomes 11:5
Answer:
4>-5
Step-by-step explanation: is that what u mean?
Answer:
The possible midpoints are (5.5,8) and (5.5,3)
Step-by-step explanation:
Given


Required
Determine the midpoint of DE
First, we need to determine the coordinates of E
If E is to the right of DE;




Hence, the coordinate is (11,16)


Else:




Hence, the coordinate is (11,6)


<em>The possible midpoints are (5.5,8) and (5.5,3)</em>
Answer:
D. (4, -3)
Step-by-step explanation:
You only need to find the value of y to select the correct answer, so if we're going to solve this system by elimination, we should choose to eliminate the x-variable.
We can subtract 3 times the first equation from 7 times the second to eliminate x. Those multipliers will give x-terms that will cancel.
3(7x +8y) -7(3x +2y) = 3(4) -7(6)
21x +24y -21x -14y = 12 -42 . . . . . eliminate parentheses
10y = -30 . . . . . . . . . . . . . . . . . . . . .collect terms
y = -3 . . . . matches choice D