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
lina2011 [118]
3 years ago
6

Quadrilateral ABCD is inscribed in a circle. What is the measure of angle A?

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
5 0
Angle A measures to 59 degrees.
You might be interested in
Geomertric sequence- A bank account earns a constant rate of interest each month. The account was opened on March 1 aith $18,000
kifflom [539]
A₀ = 18 000(1 + 0.0025)⁰
A₁ = 18 000(1 + 0.0025)¹
A₂ = 18 000(1 + 0.0025)²
A(n) = 18 000(1 + 0.0025)ⁿ

So, after 5 months, A(n) = 18 000(1 + 0.0025)⁵ = $18 226.1278 ≈ 18 226.13

5 years is 60 months.

A₆₀ = 18 000(1 + 0.0025)⁶⁰ = $20 909.1021  ≈ $20 909.10
8 0
3 years ago
Probability of two or more events happening
Anit [1.1K]

Answer: Independent

Step-by-step explanation: Just multiply the probability of the first event by the second.

4 0
3 years ago
11. Write the balanced equation for the reaction of HC2H3O2, with Al(OH)3 to form H2O and Al(C2H302)3:
Kamila [148]

Answer:

74.36 g of aluminium acetate.

730.27g of aluminium acetate.

- to the nearest hundredth.

Step-by-step explanation:

Acetic acid is usually written as CH3COOH.

a. 6CH3COOH + Al(OH)3 ---> Al(CH3COO)3 + 9H2O

So 6 moles of acetic acid produce 1 mole of aluminium acetate.

Using the molecular masses

6*( 1.008*4 + 12.011*2 + 16 *2) g acetic acid gives (26.98+3(36.032+ 2*12.011)

348.228 g acetic acid gives 207.142 g Al acetate.

So 125 g gives (207.142 / 348.228) * 125

= 74.36 g of aluminium acetate.

b.

(26.98 + 3*16 + 3 * 1.008) g  of Al(OH)3 gives 207.142 g Al acetate

78.004 g gives 207.142 g Al acetate

275 g gives   (207.142 / 78.004) * 275

= 730.27g Al acetate.

7 0
3 years ago
PLEASE HURRY I WILL DO ANYTHING (not anything but give brain list)
Sergeeva-Olga [200]

The cost of the sheets is less for the second example, the second example is the better deal.

Consider the first example:

Here, A brand of sheets is on sale for “Buy one get one at 50% off”. If each sheet costs $18.00.

So, the value of the first sheet will be $18,

And since the other sheet is at 50% off .

That is it will be half of the original value

= 50/100 * 18

=9

Therefore, the cost of two sheets

=$18 + $9

= $27.

So, Six sheets will cost

=$27+$27+$27

= $81

Cost of six sheets will be $81

Now, consider the second example

In the second example sheets are 30% off.

So, 30% of 18

= $6.

Subtract that value from 18 and you will get $12.

So, cost of one sheet =  $12.

cost of 6 sheet

=  $12×6

= $72  

In the first example, Six sheets costs $81, while in the second example six sheets cost $72.

Since the cost is less for the second example. So, the second example is the better deal.

4 0
2 years ago
5 left! Help please! So close to being done! a. 75. b. 66 c. 122 d. 98. thank you
user100 [1]

Answer:

98

Step-by-step explanation:

180- 122 = 58

58 + 24= 82

180- 82= 98

5 0
3 years ago
Read 2 more answers
Other questions:
  • For a trapezoid, the following formula relates the area a, the two bases a and b, and the height h. a= g (a
    5·1 answer
  • 2ax-15=2(x+5)+5(x-1)
    10·1 answer
  • 1.
    14·1 answer
  • Will someone please answer this question ASAP??
    15·1 answer
  • What is the y intercept if the slope=-2
    5·2 answers
  • Someone please help, 100 points.
    13·1 answer
  • I really need help!!!!!!
    14·2 answers
  • Which ratio forms a proportion with 9/15?<br> A. 6/10<br> B. 16/21<br> C. 36/50<br> D. 45/70
    10·2 answers
  • If you translate the cubic parent function, F(x) = x3, down 2 units, what is the
    6·1 answer
  • Marcella is flying a kite in a competition. To win the competition, her kite string must have at least 162 feet
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!