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
swat32
2 years ago
7

1. In a triangle the ratio of two

Mathematics
1 answer:
Stella [2.4K]2 years ago
6 0

<em>Answer:</em>

<em>The unknown angles are 45 and 63</em>

<em>Step-by-step explanation:</em>

<em>5x + 7x + 72 = 180 (angle sum property)</em>

<em>12x + 72 = 180</em>

<em>12x = 180 - 72</em>

<em>12x = 108</em>

<em>x = 108/12</em>

<em>x = 9 </em>

<em />

<em>Therefore, 5x = 5*9 = 45</em>

<em>                 7x = 7*9 = 63</em>

You might be interested in
Someone help plss show work​
Mazyrski [523]

Answer:

Slope: \frac{3}{5}

Y-Intercept: (0,-5)

Step-by-step explanation:

1. To find the slope, we need to have the equation in slope-intercept form, which is y=mx+b. In this case, our equation is already in this form. m is what your slope is. In this case, our

2. To find the y-intercept we look at value b that is in y=mx+b. In this case, b is -5. So, our ordered pair is (0,-5).

4 0
2 years ago
Read 2 more answers
There are 12 481 people at a concert.
Lilit [14]

Answer:

I think you need the amount of boy children to solve this.

5 0
3 years ago
How to find the area of 2 half circles and a rectangle
gladu [14]
Hello!

We use different formulas to calculate the areas of different shape.

RECTANGLE:

To find the area of a rectangle, we must simply multiply its length by its width. The formula for its area is:

A = l × w

SEMICIRCLE:

Since the formula for a circle is pi × r × r, we must use the same formula but divide it in half, because a semicircle is a half circle, which is why its area would also be half of a circle's. The formula for a semicircle's area is:

A = 1/2 pi × r × r

Tip:

Write these formulas down and memorize them so that you don't forget them. You'll have to use these formulas quite often when finding the area of these shapes.



6 0
3 years ago
Can I please get help with this one ?
swat32
|528 1/5 - (-89 3/5)|
|528 1/5 + 89 3/5|
|617 4/5|
617 4/5

Hope this helped!
8 0
3 years ago
Which is not equal to 30?
ch4aika [34]

Answer:

(2*60/30)*(24+6)

Step-by-step explanation:

(2*60/30)*(24+6)

(120/30)*(26)

4*26

104

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which player has best plus minus record -8,-3,-4,
    15·1 answer
  • The volume of a sphere is 36 pi ft³. What is the radius of the sphere?
    7·1 answer
  • X^2-24x+9=0<br><br> Show your work.<br><br> Plz help!
    11·1 answer
  • 2x - 9x + 17 = -4<br>Solve for x plz.​
    12·1 answer
  • SHOW YOUR WORK! PLEASE HELP ASAP.
    5·2 answers
  • What are the more appropriate measures of center and spread for this data set?<br> 5 8 10 14 24
    15·2 answers
  • What is the main advantage of using money instead of bartering? A. Many more people today use money than bartering to get goods
    5·2 answers
  • Help me plzzzzz!!!!!
    6·1 answer
  • Factor the expression using GCF of 4+22​
    8·1 answer
  • Plzzz help I don’t understandddddd
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!