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
cestrela7 [59]
3 years ago
7

Suppose you are given two angles A and B in which angle a is equal to angle b. If the measure of a compliment of angle a is equa

l to 5x+20 and the measure of angle b equals 3x+40, what is the measure of a supplement of angle
Mathematics
1 answer:
zepelin [54]3 years ago
4 0
5x + 20 = 90 - a = 90 - (3x + 40)
5x + 20 = 90 - 3x - 40 = 50 - 3x
5x + 3x = 50 - 20
8x = 30
x = 30/8 = 15/4

b = 3(15/4) + 40 = 45/4 + 40 = 51.25
The measure of a supplementary angle is 180 - 51.25 = 128.75
 
You might be interested in
A 5-pound bag of cat food costs $11.25. What is the unit price of the cat food?
Luda [366]
B. $2.25 you just divide
3 0
2 years ago
Im not good with least to greatest in fractions, Please help me
tiny-mole [99]

Answer:

From least to greatest it is -5/2, -2, then 1.7

Step-by-step explanation:

First by process of elimination, 1.7 is the only positive number, so it is the greatest number compared to the other two.

Now we are left with -2 and -5/2.

We can rewrite -2 as -\frac{2}{1} , as any number by itself itself is the number over 1.

Then we need to find the common denominator for both fractions, meaning they must share the same bottom number.

The 1 in the denominator can be multiplied by 2 to get a denominator of 2 , the same as the denominator for -\frac{5}{2}.

Since the denominator is multiplied by 2, the numerator also has to be multiplied by 2:

-\frac{2}{1} *\frac{2}{2}=-\frac{4}{2}

Now since both fractions share the same denominator, we can compare them by their numerators. 5 is greater than 4, but we must keep in mind that these are negative. The larger the negative number, the smaller the value.

So when comparing -4/2 and -5/2, -5/2 is smaller.

So our final answer from least to greatest is -5/2, -2, then 1.7

8 0
3 years ago
What is the slope of the line?? PLZ help
Masja [62]
The slope is 2 hopefully this helps
7 0
2 years ago
Read 2 more answers
Which of these mappings is a function? (PLEASEEE HELP MEEE)))​
nirvana33 [79]

Step-by-step explanation:

creo..... que es la z ...

5 0
2 years ago
What is the measure of ∠S ?
jeka94

Alright, lets get started.

We could use sine law to find the remaining angle.

\frac{sinA}{a} =  \frac{sinB}{b}

\frac{sinS}{63.6}  = \frac{sin64}{69.8}

Plugging the value of sin 64

\frac{sinS}{63.6} =  \frac{0.8987}{69.8}

\frac{sinS}{63.6} = 0.01287

Cross multiplying

sin S = 0.8189

Taking inverse on both side

S = sin^{-1}(0.8189)

S = 55° : Answer

Hope it will help :)



4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on 9-10 , I will mark brainliest
    12·2 answers
  • et p ↔ q represent the statement "He is wearing a coat if and only if the temperature is below 30°F.” Which represents p ∧ q? He
    15·1 answer
  • Help me please thank you
    13·1 answer
  • A high school mathematics teacher can grade a set of exams in 7 hours working alone. If their student teacher helps​ them, it wi
    5·1 answer
  • 1000÷0.833......................................​
    13·1 answer
  • Lemon goes to the store and buys a game station for $25. The store is running a discount of 15%. What is the price of the game s
    11·1 answer
  • Write and solve an equation to find the missing dimension of the prism.
    9·2 answers
  • 2. Los valores de x=+19 son solución de la ecuación:
    12·1 answer
  • Please anyone solve this for me..No spam.​
    12·1 answer
  • For what values of k will the function f(x) = 9x² + 4x + k have 1 real roots.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!