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
Lelechka [254]
3 years ago
15

The measures of two complementary angles are described by the expression(13y+12) and (20y+12). Find the measures of angles​

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
8 0

Step-by-step explanation:

complementary angles means that both of them together = 90

13y +12 + 20y + 12 = 90

add all y together and numbers together

33y + 24 = 90

solve for y

33y= 66. y= 2

now let's get the measurements of the angles

13(2) + 12= 38

20(2) + 12= 52

You might be interested in
I need help with aleks
Anvisha [2.4K]

Answer:

All angles are equal because all sided are equal so the 1st 1 is 60 .

the 2nd is 80

4 0
2 years ago
Giving out 60 points
Yuki888 [10]
If the markers are 4.5 inches away on the map, and 2.5 inches represents 10 miles, then we need to make ratios we can work with.

Inches / Miles: 

4.5 / x
2.5 / 10

Now, we can cross multiply to end up with:

2.5 * x = 4.5 * 10

Simplify:

2.5x = 45

Divide 2.5 on each side:

2.5x / 2.5 = 45 / 2.5

Simplify:

x = 45 / 2.5
x = 18

Awesome! Now we have a real ratio on the real distance of the markers.

<span>2.5 : 10  &  4.5 : </span><span>18.
</span>
18 miles is the actual distance between the two markers.

Hope I could help! If my math is wrong, or it isn't the answer you are looking for, please let me know!
<span>Have a good one!</span>
6 0
3 years ago
Please help me thank you so much i will give brainliest to the right answer
AnnyKZ [126]
Is is the first one. 1600=.45x
3 0
3 years ago
Read 2 more answers
9•(-5)<br><br> A. -45<br> B. -95<br> C. 4<br> D. 45
alexgriva [62]

Answer:

A. -45

Step-by-step explanation:

multiplying a positive an a negative number gives out a negative result

so when we multiple 9 with -5 the result is -45

3 0
2 years ago
Read 2 more answers
Find the values of the six trigonometric functions for angle 0. write as fractions
nasty-shy [4]

Answer:

I accidently clicked answer and it won't let me quit

Step-by-step explanation:

I'm not even in high school yet D: sorry

7 0
3 years ago
Other questions:
  • If 5/4x + 1/2 = 2x - 1/2 what is x
    13·1 answer
  • Use the arc length formula to find the length of the curve y = 5x − 4, −1 ≤ x ≤ 3. check your answer by noting that the curve is
    11·1 answer
  • Solve for x: 12=-2(x+8)
    6·2 answers
  • a fruitseller bought 200 oranges for 120 a score.He found 25 oranges rotten.He sold the remaining oranges for 5 each.Find his pr
    9·1 answer
  • Would you use a boxplot or a histogram to estimate the mean? Why In complete sentence use statistics terms
    6·1 answer
  • the points (18,21) and (36,42) form a proportional relationship. find the slope of the line through points. Then use the slope t
    9·1 answer
  • Find the distance between the points 10,2 and 5,-10
    12·1 answer
  • does anyone have the answer for this i don't know if I'm right since I've been absent and missed half the lesson. I need it asap
    5·2 answers
  • 8 Select all of the
    14·1 answer
  • Pls Help AGAIN! I will mark brainliest if correct!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!