1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zaharov [31]
3 years ago
9

Please answer this question only if you know it! 25 points and brainliest!

Mathematics
1 answer:
krok68 [10]3 years ago
4 0

Answer:

\boxed{70^\circ}

Step-by-step explanation:

Step 1. Calculate θ

\begin{array}{rcll}70^{\circ} + \theta + 60^{\circ} & = & 180^{\circ} & \text{Angles of straight line}\\130^{^{\circ}} + \theta & = & 180^{\circ}} & \\\theta & = & 50^{\circ} & \\\end{array}

Step 2. Calculate x

\begin{array}{rcll}60^{\circ} + \theta + x & = & 180^{\circ} & \text{Interior angles of triangle}\\60^{\circ} + 50^{\circ} + x & = & 180^{\circ} &\\110^{^{\circ}} + x& = & 180^{\circ} & \\\\x & = & \boxed{70^\circ} & \\\end{array}

You might be interested in
The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation?
yawa3891 [41]
Scale factor = new length/old length

scale factor = 10/2.5 = 4

The scale factor is 4.
7 0
3 years ago
Read 2 more answers
A store decreases the price of a sofa by 16% this month only, to $5200. What was the price before the
zheka24 [161]

9514 1404 393

Answer:

  $6190.48

Step-by-step explanation:

The price is now 1 -16% = 84% of the original price (p).

 $5200 = 0.84p

  p = $5200/0.84 = $6190.48

The price before the discount was $6190.48.

3 0
3 years ago
Type the correct answer in the box
ivolga24 [154]

Answer:

w=V/(lh)

Step-by-step explanation:

Let

l------> the length of the base of the prism

w------> the width of the base of the prism

h------> the height of the prism

we know that

The volume of the prism is equal to

V=lwh

Solve for w

That means-------> isolate the variable w

so

Divide both sides by (lh)

V/(lh)=lwh/(lh)

Simplify

w=V/(lh)

7 0
3 years ago
Please solve these! Read the instructions too!
sleet_krkn [62]
Just graph the coordinates
this picture is the different quadrants on the graph, whichever quadrant the coordinate is in, is what you put in the 2nd column
for example: (-2,-3) is in the 3rd quadrant
if its not in a quadrant its either on x or y axis, so its just on the line, and i assume you know which axis is which

for number 4. You just do subtraction, and then if its negative, it becomes positive since its asking for the absolute value
for example: |-24-11| > |-35| > 35

8 0
3 years ago
The product of a number and 7, decreased by the number is equal to 42. Find the number.
evablogger [386]

7
this is the answer, its pretty simple. I'm not sure the mathematical procedures but if you plug in 7 you get 49. Then all you got to do is subtract by 7, because the question states the number is the same. So basically,
7(7) - 7 = 42

8 0
3 years ago
Other questions:
  • Suppose you round 43,257,529 to 43,300,000. To what place value did you round the number?
    12·2 answers
  • 1. Joshua has a ladder that is 17 ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is
    8·1 answer
  • Perform the stated transformation on the parent function f(x) = x2
    13·1 answer
  • 4. Corrupt professor Z has a class of 50 students. He needs to give exactly 10 A's. However five students already have a special
    12·1 answer
  • Please help I will give out brainliest
    10·2 answers
  • given f(x)=3^x-2 and g(x)=f(3x)+4, write the function rule for function g and describe the types of transformations that occur b
    10·2 answers
  • Helpppppppppppppppppp
    6·1 answer
  • 3, 13, 14, 9, 7, 3, 3, 13<br> Find the median travel time for that group of students.
    8·2 answers
  • PLEASE HELP ME ON THIS
    9·1 answer
  • Claire purchases a new dress for the prom. The dress is priced $160, but it is on sale for 30% off. Claire’s aunt works at the s
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!