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vovangra [49]
3 years ago
12

What is the value of x? Enter your answer in the box.

Mathematics
2 answers:
kherson [118]3 years ago
8 0
This is an equilateral triangle because all the sides are the same length shown by the tic marks. This means that the angles are also all congruent. so...
S=T=R this also means that all angles are 60 degrees because all triangles angles added together are 180 degrees. so that means that you put all of the equations equal to 60. but if u are looking for x only here is the answer
7x+4=60
7x=56
x=8 



Sergeu [11.5K]3 years ago
7 0

Answer:

The value of x is equal to

x=8\°

Step-by-step explanation:

we know that

The equilateral triangle has three equal sides and three equal angles

The triangle of the figure is an equilateral triangle

The measure of the internal angle is equal to 60\°

so

Find the value of x

(7x+4)\°=60\°

Solve for x

7x=60\°-4\°

x=56\°/7

x=8\°

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A scientist planted seeds in 4 sections of soil for experiment. Not alll of the seeds grew into the plant .after 20 days, the sc
Karolina [17]
What is the question? no question has been asked. need more info to solve.
3 0
3 years ago
Can someone help with this question? thanks
Licemer1 [7]

Answer:

Regular: C & E

Irregular: A & B

Not a polygon: F & D

Step-by-step explanation:

A polygon is a close sided shape with no curves. Since F and D have curves they are not polygons. Regular polygons have side lengths which are all equal to each other. C and E are regular polygons. Irregular polygons are polygons whose sides have different values from each other. A and B are irregular.

7 0
3 years ago
Which graph correctly solves the system of equations below? y = −x2 + x + 7 y = x2 + 3x + 7
antiseptic1488 [7]

Answer:

(-1.703, 2.396)

(1.37, 6.493)

Step-by-step explanation:

We can easily solve this question by using a plotting tool or any graphing calculator,

The solution to the system of equation is given by the intersection points between the graphs of

y1 = −x^2 + x + 7

y2 = x^2 + 3x + 7

Please, see attached picture below.

The solutions are:

(-1.703, 2.396)

(1.37, 6.493)

5 0
2 years ago
Morgan is making a square quilt with an area of 49 square feet for her nephew. The quilt is made out of square pieces that have
julia-pushkina [17]

Answer:

196 patches

Step-by-step explanation:

We are told that the quilt is made out of square pieces that have a perimeter of 24 square inches.

This means that, length of one side = 24/4 = 6 inches.

Now since Morgan is making a square quilt with an area of 49 square feet for her nephew, let's convert 6 inches to ft.

6 inches = 6 × 1/12 = 0.5 ft

Thus, the area of a small quilt = 0.5 × 0.5 = 0.25 ft²

Number of patches = 49/0.25 = 196 patches

3 0
3 years ago
What is the difference of (Negative 3.4 x + 4.7) minus (3 + 2.9 x)?
jekas [21]

Answer:

negative 6.3 x + 1.7

Step-by-step explanation:

answer for your question

7 0
2 years ago
Read 2 more answers
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