Answer:
By adding up all the sides.
Step-by-step explanation:
An example of this is if you had a rectangle with the sides of 2, 5, 2, and 5 you would add all of those numbers up 2 + 5 + 2 + 5 = 14. The perimeter of the rectangle would be 14.
Answer:
Step-by-step explanation:
The equation of a line is given in the form
Where
m is the slope with formula
and
b is the y-intercept [y axis cutting point of line]
Given the two points (0, -2) and (6,0),
x_1 = 0
y_1 = -2
x_2 = 6
y_2 = 0
Now, we find m using formula:
Now we have
Finding b, we plug in any (x,y) point. Lets put (6,0) and find b:
Thus,
equation of line =
Answer:
dollar: 14
quarter: 12
Step-by-step explanation:
d = dollar
q = quarter
d+q=26
26 - q + q/4 = 17
q = 12
d = 26 - 12 = 14
Answer:
○ A.If two angles form a pair of vertical angles, then they are congruent.
Step-by-step explanation:
Not all vertical angles are congruent. There are many unique models where you will have a transversal, and there will be some angles where some are shorter than others, etcetera.
I hope this is correct, and as always, I am joyous to assist anyone at any time.
(a)the equation of the straight line CBD
(b)the-x intercept of the straight line DQ
Answer: (a) y = -3x + 10
Step-by-step explanation:
The slope of line CD is perpendicular to line OB, which means they have opposite and reciprocal slopes.
Step 1: Find the slope of OB using the formula:
(x₁, y₁) = (0, 0) and (x₂, y₂) = (3, 1)
Step 2: Find the slope of CD (opposite and reciprocal of OB)
Step 3: Input the perpendicular slope and the slope into the Point-Slope formula: y - y₁ = m(x - x₁)
(x₁, y₁) = (3, 1) because it is the point the line will pass through
y - 1 = -3(x - 3)
y - 1 = -3x + 9 distributed -3 into (x - 3)
y = -3x + 10 added 1 to both sides
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The x-intercept of DQ is the same x-intercept as CD. The x-intercept is when y = 0
y = -3x + 10
0 = -3x + 10
-10 = -3x subtracted 10 from both sides
divided both sides by -3
Answer:
-22
Step-by-step explanation:
18 + 4 = 22
then just add the negative to 22
-22
Answer:
-22
Step-by-step explanation:
-18 - 4 = 22