Answer:
12 cm
Step-by-step explanation: i think if its not im sorry
Which is an equation?
A)17 + x
B)45➗ x
C) 20x = 200
D) 90- x
Answer:
20X=200 because an equation contains LHS and RHS
Find the value of x, given the perimeter of the
equilateral triangle is 105 m.
P = 3s
3x + 2
3x +2
3x+2. Help me please
Answer:
11m
Step-by-step explanation:
perimeter is the distance around the object which is found by adding up all the sides, since the triangle is equilateral all three sides are the same
we know the total of the perimeter is 105m
so if we add up all 3 sides we should get 105
3x + 2 + 3x + 2 + 3x + 2 = 105
9x + 6 = 105
9x = 99
x = 11m
Does anyone know the area?
Answer:
69
Step-by-step explanation:
4x3=12
9x5=45
2x6=12
45+12+12=69
a triangle has sides with lengths 10 inches, 14 inches, and 17 inches. is it a right triangle
Write an expression, using an exponent, that is equivalent to 6x6x6x6x6
Answer:
6^5 or 6 to the power of 5
Step-by-step explanation:
This is because 6*6 is 36 which is equal to 6^2 and 6*6*6 is 6^3 6*6*6*6 is 6^4 and finally we have 6*6*6*6*6 which is 6^5.
Please answer please will give brainliest
Answer:
c
Step-by-step explanation:
Solve the equation. 25-3x=40 what does x equal?
Answer:
x=-5
Step-by-step explanation:
25 - 3x = 40
-3x + 25 =40
-3x +25--25=40-25
-3x=15
-3x÷-3=25÷-3
x=-5
What is the slope of the non-vertical lines?
m= ???
Is it possible to create a quadrilateral with:
• four 90º angles
• and not all four sides are congruent
Answer:
Yes, it is.
Step-by-step explanation:
Think about it!
A rectangle has 4 90˚ angles, however all the sides aren't equal.
Hope this helps!
help me!!!
plz explain what I should do
Answer:
28
Step-by-step explanation:
substitute 4 in for p in the equation
64-9p=
64-9(4)=
64-36=
28
Помогите пожалуйста срочно надо пожалкйста
Answer:
Me??? :(
Step-by-step explanation:
Which sequence of transformations produces R'S'T from RST?
a 90° clockwise rotation about the origin and then a translation 2 units left
a 90º counterclockwise rotation about the origin and then a translation 2 units right
a translation 2 units left and then a reflection over the y-axis
O a translation 2 units right and then a reflection over the x-axis
Answer:
c
Step-by-step explanation:
The sequence of transformations produces R'S'T from RST is a translation 2 units left and then a reflection over the y-axis.
What is a translation in the y-axis?The act of Translation is known to be a slide of a shape that is found on a coordinate plane.
Through this translation. one can move a shape in the upward, downward, leftward, or rightward direction. The right notation for translation is T(h, k). The right way in the transformations produces R'S'T from RST is a translation 2 units left and then a reflection over the y-axis.
learn more about transformations from
https://brainly.com/question/16402533
what is the slope of the line passing through he points ( 4, 3 ) and (1,-2 )?
Answer:
[tex]1\frac{2}{3}[/tex]
Step-by-step explanation:
The slope of a line is the change in a line, or the, [tex]\frac{rise}{run}[/tex] in a line. One can find the slope of a line using the formula,
[tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
Substitute in the known points and solve,
[tex](4, 3), (1, -2)[/tex]
[tex]\frac{(-2)-(3)}{(1)-(4)}\\[/tex]
Simplify,
[tex]\frac{-5}{-3}[/tex]
[tex]\frac{5}{3}\\\\1\frac{2}{3}[/tex]
PLEASE HELP TODAY ASAP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER.
What is the value of x?
Enter your answer in the box.
x =
Answer:
x = 5
Step-by-step explanation:
The interior angles of a triangle always have to add up to 180 degrees.
This means you can form an equation with the three angles you have:
(10x - 4) + (8x + 3) + 91 = 180
Then, solve:
[tex]10x-4+8x+3+91=180[/tex]
combine like terms
[tex]18x+90=180[/tex]
subtract 90 from both sides
[tex]18x = 90[/tex]
divide both sides by 18
[tex]x = 5[/tex]
Answer:
sxdcfghnujgyhuj
Step-by-step explanation:
A triangle has interior angles equal to 51 and 42 degrees.Find the interior angle x
Answer:
Angle x would be 87 degrees.
Step-by-step explanation:
Angles inside of a triangle add up to 180 degrees. So 51+42=93 and if you subtract 93 from 180, you get 87.
5756645+456775(5667+567668)56+567[68655667-67767677]= ?
the answer is, 14666074545975
whats the area of the triangle 17in and 12 in?
Answer:
Area of the triangle =(height x base ) /2
A=(17x12)/2
A=102
the area of the triangle is 102
Which expression is a factor of 2x2 + 73 – 15?
SOME ONEEE PLZZ HELPP MEEEE
Answer:
2.5
Step-by-step explanation:
The minimum value is the minimum y-value a function includes. In this case, since you can see the function is periodic (it repeats itself periodically, hence periodic) and the smallest y-value the function encounters is 2.5 (doesn't go below this value), the minimum y-value is 2.5. I hope this made sense. If not, feel free to let me know.
Solve the system by substitution.
3x + y = 20
-7y=x
Please help
9514 1404 393
Answer:
(x, y) = (7, -1)
Step-by-step explanation:
The expression for x makes it easy to use that for substitution.
3(-7y) +y = 20
-20y = 20 . . . . . collect terms
y = -1 . . . . . . . . . divide by -20
-7(-1) = x = 7 . . . use y in the second equation to find x
The solution is (x, y) = (7, -1).
the cost of 12 pencils is rupees 37 4 by 5 find the cost of one pencil
Answer:
Cost of 12 pencils = 37 4/5 = 189/5
Cost of 1 pencil = 189/5 ÷ 12
= 189/5 x 1/12 = 189/60 = 63/20 = 3 3/20
So required answer is 3 3/20
Hope This Helps You!
4. Find the square of the following:
(a) 47
(6) 7.5
Answer:
7.5
Step-by-step explanation:
Answer:
47 a
7.5 6
Step-by-step explanation:
The notebook costs £ 1.10, the pen is £ 33 and the pencil £ 25 buys (Remy) 4 pencils, one pen, two sharpeners and some paint.
what do you need to know? you should write the question
Barney was driving at 25 mph. A car pulls out 30 ft ahead of him. The coefficient of friction, f, is 0.7. Which statement is true? A Barney hits the car. B Barney stops less than a foot from the car. C Barney misses the car by 3 ft. D Barney's skid marks measure 23 ft.
Answer:
B Barney stops less than a foot from the car.
Step-by-step explanation:
From the information given:
The initial speed of barney [tex]v_o[/tex] = 25 mph
Coefficient of friction [tex]\mu[/tex] = 0.7
Recall that
1 mph = 0.447 m/s
Then
[tex]v_o[/tex] = 25 × 0.447 m/s
[tex]v_o[/tex] = 11.175 m/s
The force of friction acting on the barney is expressed as:
[tex]F = \mu N \\ \\ F = \mu mg[/tex]
[tex]ma = \mu mg[/tex]
[tex]a = \mu g[/tex]
a = 0.7 × 9.8 m/s
a = 6.86 m/s²
Since the force acts in an opposite direction to the motion of Barney, Thus the acceleration must also be negative.
a = -6.86 m/s²
Now;
Suppose Barney stops after traveling a distance (s), so that the final speed is zero.
Then;
Using the kinematic equation;
[tex]v^2 - v_o^2 = 2as[/tex]
[tex]0 - (11.17)^2 = 2 \times (-6.86) s[/tex]
[tex]-124.76 = -13.72 s[/tex]
[tex]s = \dfrac{124.76}{13.72}[/tex]
s = 9.09 m
Recall that;
1 m = 3.28 ft
So;
s = 9.09 m = 9.09 × 3.28 ft
s = 29.81 ft
∴
The distance traveled by the Barney is 29.81 ft which implies that Barney stops less than a foot from the car.
5
4
3
5x - y = 9
2
2x + 6y = 13
1
1
ty
-2.
Х
0
2.
3
4
5
-1
2
Answer:
5x - y =1 13htut yti rindu err err h is
A photographer is 6 feet tall and casts a shadow that is 2 feet long. He is photographing a palm tree with a shadow that is 7 feet long. What is the height of the tree?
Answer:
Step-by-step explanation:
84
Help please urgent ppleeeaseeeeeeeeeee
Answer:
114
Step-by-step explanation:
You will need to multiply L x W and then add them all
Answer:
174
Step-by-step explanation:
Write the three questions for the pic thank you.
how would i solve 6^3x+4 = 6^5x-2?
Answer:
Step-by-step explanation: it’s kinda hard to explain but the solution is
6x+36 :)
1. What is the rate of change for the
equation 3x - 6y = 30 ?
Answer:
average rate of change is 1/2
Step-by-step explanation: