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
tankabanditka [31]
3 years ago
10

What is the measure, in degrees, of ZA?

Mathematics
2 answers:
Elza [17]3 years ago
8 0

Answer:

Step-by-step explanation:

We know that the sum of interior angles of a triangle is 180° so we can say:

40 + 2x + 3x = 180°

40 + 5x = 180°

5x = 140°

x = 28°

Now substitute in 28 for the value of x in Angle A:

=> 2x would become 2(28)

=> 56° = ∠A

Hope this helps!

vesna_86 [32]3 years ago
6 0

Answer:

28

Step-by-step explanation:

2x + 3x + 40 =180

5x= 180 - 140

5x=140

x= 28

You might be interested in
A 2-kg sausage is divided into several 100-g portions. How many portions are there?
Mademuasel [1]

Answer:

20 portions

Step-by-step explanation:

2 kg = 2000 g

2000 / 100 = 20

Hope this helped! :)

7 0
3 years ago
HELP NEEDED!<br><br> Evaluate: 8 + -12 - -12/2
svp [43]

Answer:

2

Step-by-step explanation:

because if 8+-12= about-4 so if you have a negative number plus a positive it equals a negative number then you have -4 minus -12 equals a positive is 8 because if its negative and negative it equals a positive number then you have 8/2 and it equals 4 because that slash is a divided sign all together it is 8+-12-(-12)/2=2

3 0
4 years ago
Read 2 more answers
Describe fully the single transformation that maps triangle A onto triangle B
Anvisha [2.4K]

Answer:

180 degree clockwise rotation about center and a dilation of 0.5.

5 0
3 years ago
the length of a rectangular sing is 5 time its width. if the sign perimeter is 24 inches. what is the sign area ?
kumpel [21]

Answer:

20 in²

Step-by-step explanation:

Assuming that the width of the sign is x, then from the question, we're told that the length is 5 times it's width, so

b = x inches

l = 5x inches

Again, we're told that the perimeter of the sign is 24 inches, and we know already that the perimeter of a rectangle is given as

Perimeter = 2(l + b), substituting this, we have

24 = 2(5x + x)

24 = 10x + 2x

24 = 12x

x = 24 / 12

x = 2 inches.

Since x is the width of the rectangle, and it's 2 inches, we use it to find the length of the sign.

l = 5 * 2

l = 10 inches.

Then, we are asked to find the area of the sign. Area of a rectangle is given as

A = l * b, so if we substitute, we have

Area = 10 * 2

Area = 20 square inches

8 0
3 years ago
A lemonade recipe calls for LaTeX: \frac{1}{4}1 4 cup of lemon juice for every cup of water.
Delvig [45]
Can you explain more




pls
4 0
3 years ago
Other questions:
  • In right triangle ABC, AB = 10, AC = 6 and BC = 8 units. What is the distance from C to the midpoint of segment AB?
    11·2 answers
  • Show that (x-5) is a factor of x^3-3x^2-13x+15
    10·1 answer
  • I need your helppppppppppppppp
    13·1 answer
  • 3/2 ( x - 2 ) - 5 = 19
    12·1 answer
  • How to simplify the complex number (9 - 2i) - (-2 + 6i) ?
    12·1 answer
  • Find the area of the figure. Round your answer to the nearest tenth
    7·1 answer
  • The word at the end says equation​
    7·1 answer
  • PLS HELP ASAP<br>Find the missing angle measures in the kite below. The diagram is not to scale. ​
    13·1 answer
  • 1.4 – ( ___ ) = 2<br> Pls hurry plz
    10·2 answers
  • 1. Find the value of x.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!