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
kirza4 [7]
3 years ago
13

What is m∠A ?

Mathematics
2 answers:
saw5 [17]3 years ago
6 0
Sum of all three side of a triangle = 180

x + (3x +13) + (x - 8) = 180
x + 3x + 13 + x - 8 = 180
5x + 5 = 180
5x = 180 - 5
5x = 175
x = 175/5
x = 35

Angle A:
3x + 13
3(35) + 13
105 + 13
118

Answer: Angle A = 118 (Answer matched)

//Hope this helps
steposvetlana [31]3 years ago
5 0

Answer:

thank you so much for letting me know the answer that was really helpful

Step-by-step explanation:

god bless you :)

You might be interested in
A rectangle with an area of 5/8 ft^2 dilated by a factor of 8.
Lilit [14]

Answer:

40

Step-by-step explanation:

dilated by a factor 8 => the area of a rectangle would be (8x8) times of the origin,

5/8 × (8x8) = 5/8 × 64 = 40 ft²

3 0
3 years ago
( 3/4 ÷ 3/100 −23 1/2 )÷1 1/2 · 2/3 +1 1/6
Mkey [24]

Answer:

−7333 /4400

(Decimal: -1.666591)

3 0
3 years ago
Read 2 more answers
HURRYYY: How many times smaller is 5 x 10−7 than 8.5 x 10−4?
Zanzabum

Answer:

1,700

Step-by-step explanation:

5x10^-7 is 0.0000005, while 8.5x10^-4 is 0.00085

0.00085/0.0000005=1700

3 0
2 years ago
Read 2 more answers
The outside temperature at midnight was 3.4°C. The temperature then changed at a constant rate of -0.78°C per hour for 8 hours.
Xelga [282]

Answer:9.64

Step-by-step explanation:

smart :!

5 0
3 years ago
And I don't know is selling for $72 is reduced to $54 find the percent decrease in price
saveliy_v [14]

Answer: The correct answer is a 25% discount.

Step-by-step explanation: In order to calculate the percentage discount you need to first calculate the amount of the discount. This is done by subtracting the two numbers. $72 - $54 = $18. The amount of the discount is $18.

Next, you need to calculate what percentage the discount is of the original price. This is done by dividing the discount amount by the original price.

$18/$72 = 25%

This answer is the percentage discount.

4 0
4 years ago
Other questions:
  • Natalie sawed 5 boards of equal length to make a stool. Each was 9/10 of a meter long. What is the total length of the boards sh
    9·1 answer
  • What is the measure of E?
    8·1 answer
  • Melanie earns $97.50bin 6 hours.Earl earns $296.00 in 20 hours.who earns a higher rate of pay per hour?
    6·1 answer
  • Explain how to use a number line to find a decimal equivalent to 1 7/10..
    11·1 answer
  • Winton was givin $14 to spend at a school fair he spent 3/7 playing games how much money is lift
    10·1 answer
  • Ella and Margaret were at a carnival. They each got a ticket for the carousel. Ella got a jumbo pretzel, and Margaret got a snow
    7·1 answer
  • Last month you spent $40 on clothing. This month you spent 110% of what you spent last month.
    11·1 answer
  • 1) Does the pair of ratios form a proportion? *<br> 3 points<br><br> Yes<br> No
    7·2 answers
  • Equation that has a slope of -4 and passes through the point (-2, 2) show work too
    6·1 answer
  • Which of the following statements is equivalent to 28 + 16?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!