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
marshall27 [118]
3 years ago
10

Find the measure of the missing angle.

Mathematics
2 answers:
Ronch [10]3 years ago
7 0

Answer:

34

Step-by-step explanation:

if you add 90+56 you get 146 and then 180-146=34

levacccp [35]3 years ago
4 0

Answer:

a = 34°

Step-by-step explanation:

1. We know that the straight line is a straight angle (180°), and the right angle is worth 90°.

2. This means that a + 90 + 56 = 180.

3. (Solving equation above).

Step 1: Simplify both sides of the equation.

  • (a)+(90+56)=180
  • a + 146 = 180

Step 2: Subtract 146 from both sides.

  • a+146 - 146 = 180 - 146
  • a = 34

Step 3: Check if solution is correct.

  • (34) + 90 + 56 = 180
  • 124 + 56 = 180
  • 180 = 180

Therefore, a = 34°.

You might be interested in
Lisa goes to the mall one day and buys four shirts and three pairs of pants for $85.50. She returns the next day and buys three
hodyreva [135]

Answer:the price for one shirt is $7.5

the price for one pair of pants is $18.5

Step-by-step explanation:

Let x represent the price for one shirt.

Let y represent the price for one pair of pants.

Lisa goes to the mall one day and buys four shirts and three pairs of pants for $85.50. This means that

4x + 3y = 85.5 - - - - - - - - - -1

She returns the next day and buys three shirts and five pairs of pants for $115.00. This means that

3x + 5y = 115 - - - - - - - - - - - 2

Multiplying equation 1 by b3 and equation 2 by 4, it becomes

12x + 9y = 256.5

12x + 20y = 460

Subtracting, it becomes

- 11y = - 203.5

y = - 203.5/ -11 = 18.5

Substituting y = 18.5 into equation 1, it becomes

4x + 3×18.5 = 85.5

4x + 55.5 = 85.5

4x = 85.5 - 55.5 = 30

x = 30/4 = 7.5

4 0
3 years ago
Read 2 more answers
Use the value of the ratio to determine which ratios are equivalent to 7: 15.
Alexandra [31]

Answer:

a. 21: 45

d. 63: 135

Step-by-step explanation:

Ratio or Relationship of two quantities is the result of comparing two quantities.

Such a comparison could be indicated as a reason, in four different ways, in this way:

1)a: b

2)a ÷ b

3)a/b

d)The reason for a is a b.

Equivalent ratios can be used to show the same relationship between two quantities. Remember that the word "equivalent" means the same.

Problem development

We observe what are the equivalent relationships 7:15 and conclude that they are the following:

a.To find the equivalent ratio, we divide the numerator and denominator by the same number , In this case we divide by 3:

21: 45 = 21/45 = 21÷3 /45÷3 = 7/15

d.To find the equivalent ratio, we divide the numerator and denominator by the same number , In this case we divide by 9:

63: 135= 63/135 = 63÷9 /135÷9= 7/15

4 0
3 years ago
Which equation has a slope of -5/2 and a y-intercept of -2
const2013 [10]

\bf \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}\qquad \implies y = \stackrel{\stackrel{m}{\downarrow }}{-\cfrac{5}{2}}x\stackrel{\stackrel{b}{\downarrow }}{-2}

7 0
4 years ago
Find z when x = 4 and y = 9 if z varies inversely with the product of x and y when x = 2, y = 4, and z = 0.5
Vera_Pavlovna [14]
8=9*87-8 9+9 765 it could be OK
8 0
3 years ago
HELP
eduard

Step-by-step explanation:

first 5% =0.05

second 4.2 x 10 =42

then the correct answer is A

7 0
3 years ago
Other questions:
  • Can someone help me please
    11·1 answer
  • A ball is dropped from a height of 100 cm. The rebound heights to the nearest centimeter are 60, 36, 22, .... What is the total
    15·2 answers
  • What type of lines are shown on the graph on the right? Explain your answer.
    10·1 answer
  • Mrs. Smith bought 6.5 metres of lace. She used 1.3 metre to make a dress. She used the rest to make 4 cushions of the same size.
    7·2 answers
  • A total of 2800 newspapers were sold at SafeWay in Santa Cruz this week. How many copies of the USA Today were sold?
    5·1 answer
  • Find the perimeter of the figure. If you need to use in your computation, approximate its value as 3.14.
    11·1 answer
  • What is 5x+60y=35<br> x+y=1.5
    14·1 answer
  • Using the formula y=ab/2c, express: the variable c in terms of a, b, and y.
    8·2 answers
  • 40 POINTS !! 40 POINTS !!<br><br> PLEASE HELP , DONT SKIP !<br><br> NO LINKS OR FILES.
    11·1 answer
  • Molly has 10 pencils in her backpack. 4 of those pencils are red. What is the percent of pencils that are NOT red?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!