Answer:
Expression = 2 × 7 + 3 + 3
Evaluation of the expression = 20
Step-by-step explanation:
Number of laps Glenn swam every morning = 2
Number of days for which he swam these laps = 7 days
⇒ Number of laps swam in a week = 2 × 7
Number of laps swam with his friend on Tuesday = 3
Number of laps swam with his friend on Thursday = 3
So, Expression that show the number of laps he swam during the week = 2 × 7 + 3 + 3
By evaluating the above expression, the total number of laps he swam that week = 14 + 3 + 3 = 20 laps
Answer:
y + 4 = -3(x + 1)
Step-by-step explanation:
point-slope form : y - y2 = m (x - x2)
In this case m = -3 and x2 = -1, y2 = -4
So
The equation in point-slope form
y + 4 = -3(x + 1)
Answer:
x = 48, x - 6 = 42, 2x = 96
Step-by-step explanation:
To solve this problem, we must first notice that the unlabeled angle must also have a measure of (x-6). This is because two of the legs of the triangle are congruent, so the adjacent angle measures must be the same.
From this, we can recall that the sum of the interior angles of a triangle must equal 180 degrees. This fact lets us set up the following equation:
(x-6) + (x-6) + 2x = 180
After simplifying, we get:
(x + x + 2x) + (-6 - 6) = 180
4x - 12 = 180
4x = 192
x = 48
Therefore, the value of x is 48. We can plug in this value to find the angle measures:
x - 6 = 48 - 6 = 42
2x = 2(48) = 96
For more information about solving for unknown triangle angles, check out these other Brainly questions:
Answer:
x = 48°, Isoceles angles = 42° and Remaining angle = 96°
Step-by-step explanation:
The sum of the interior angles of any triangle is 180 degrees. This is true for all triangles, regardless of their shape or size.
Isosceles triangles have two equal sides and two equal angles opposite those sides. This means that the two base angles of an isosceles triangle are congruent.
Inthis case:
The given triangle is isoceles triangle. So, the remaining angle is (x-6)°.
Since sum of the interior angles of any triangle is 180 degrees.
we can say that:
(x-6)° +(x-6)° + 2x° = 180°
Simplify like terms:
4x° - 12 = 180°
Add 12 on both sides.
4x - 12 + 12 = 180 + 12
4x = 192
Divideboth sides by 4.
x = 48°
The other angles are:
x = -9
Answer:
a. x - intercept = (-9, 0)
No, y-intercept
Step-by-step explanation:
Since equation of line is x = - 9,
If we draw a graph of it, we will find that line will go parallel to y-axis intersecting x-axis at (- 9, 0).
Hence,
x - intercept = (-9, 0)
No, y-intercept
is the correct answer.
Answer:
a
Step-by-step explanation:
No y-intercept
X-intercept is (-9,0)
B.Rectangle
C.Kite
D.Pentagon
HELPP
Answer:
C) Kite
Step-by-step explanation:
The problem states that the polygon is a quadrilateral, meaning it has 4 sides. This rules out D, as pentagons have 5 sides. Our next clue is that this shape has only one right angle, ruling out A and B, because, by definition, rectangles and squares must have four 90 degree angles. We can already see that we are left with only one choice, but to confirm: a kite has 2 opposite angles of 105 degrees, like the problem states.
Therefore, the answer is C) Kite
Hope this helps!