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
Serjik [45]
3 years ago
13

What is the measure of angle A?

Mathematics
1 answer:
NikAS [45]3 years ago
3 0

Answer:

78

Step-by-step explanation:

in a quadrilateral that's inscribed in a circle, opposite angles are supplementary.

102+78=180

You might be interested in
What is the value of 9x^2 + 13x – 15, if x = 2
Paladinen [302]

Step-by-step explanation:

Given,

9 {x}^{2}  + 13x - 15

and

x = 2

Substitute x = 2 into expression.

9 {x}^{2}  + 13x - 15 = 9( {2}^{2} ) + 13(2) - 15 \\  = 9(4) + 26 - 15 \\  = 36 + 26 - 15 \\  = 62 - 15 \\  = 47

3 0
3 years ago
Read 2 more answers
I neep help asap deadline 4:00pm
Sunny_sXe [5.5K]

Answer:

x = -2 to x = 1

Step-by-step explanation:

A function is constant when the y value does not change (i.e. the graph is a horizontal line). This is true between x = -2 and x = 1.

4 0
3 years ago
Read 2 more answers
In a right triangle, the measure of one acute angle is twice the sum of the measure of the other acute angle and 30. Find the me
Alja [10]

Answer:

Step-by-step explanation:

if we have a right triangle,

one angle=90

180-90=90

let x be one angle, and y another angle

the other is 2x+30

x+2x+30=90

3x=60

x=20

y=70

5 0
3 years ago
Read 2 more answers
You work two jobs. You earn $9.80 per hour as a salesperson and $7.84 per hour stocking shelves. Your combined earnings this mon
mars1129 [50]
9.80y+7.84x
hope this helps!

5 0
3 years ago
What is the answer to: 9^-2x^-1y^0x
IrinaVladis [17]
If u wrote 9 to the power of - 2 and x to the power of - 1 and y to the power of 0 and write the x at then end it would end up a fraction of 1/81 but I'm not sure what u want like multiply?
8 0
3 years ago
Other questions:
  • Simplify the expression 3^5*6^-6/3^3*6^-4<br><br> A. 180<br> B. 5/2<br> C. 1/4<br> D. 3/20
    13·1 answer
  • What is the value of the rational expression below when x is equal to 4? 12+x/4+x
    6·2 answers
  • In the xy-plane, the line x + y=k, where k is a constant, is tangent to the graph of y=x^2+3x+1. What is the value of k?
    8·1 answer
  • What is half off 7 dollars and 50 cents (7.50)
    14·2 answers
  • Which situation CANNOT be represented by this equation? 6x−7=29.
    11·2 answers
  • The width of a rectangular tank is x cm . It's height is 2/3 it's width and it's length is four times it's height .The volume of
    9·1 answer
  • What expression represents the<br> statement?<br> 6 more than 23
    8·1 answer
  • A fruiterer had 350 more pears than mangos at first. After he sold half of his pears, he has 120 more mangoes than pears. How ma
    7·2 answers
  • If 50% is 100 what is 25%, 75%, and 100%​
    8·1 answer
  • Find the value of x
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!