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
zavuch27 [327]
3 years ago
10

Can someone help I don’t understand my answer are not adding up

Mathematics
1 answer:
andriy [413]3 years ago
6 0

Answer:

B

Step-by-step explanation:

∠ ABC = 9x + 5 ( alternate angles )

∠ ABC and ∠ DCB are sam- side interior angles and sum to 180° , that is

9x + 5 + 16x = 180

25x + 5 = 180 ( subtract 5 from both sides )

25x = 175 ( divide both sides by 25 )

x = 7

Then

∠ ABC = 9x + 5 = 9(7) + 5 = 63 + 5 = 68° → B

You might be interested in
Can anyone solve ? This one is beyond me
Makovka662 [10]

Answer:

Rate = 0.13

Step-by-step explanation:

Given

y = \sqrt[3] x

Required

Determine the average rate of change over [2,7]

This is calculated as:

Rate = \frac{f(b) - f(a)}{b - a}

In this case:

b = 7 and a = 2

So, we have:

Rate = \frac{f(7) - f(2)}{7-2}

Rate = \frac{f(7) - f(2)}{5}

From the table:

f(7) = 1.91

f(2) = 1.26

Rate = \frac{1.91 - 1.26}{5}

Rate = \frac{0.65}{5}

Rate = 0.13

5 0
3 years ago
X+3y=37 <br><br> Can someone help please
Anvisha [2.4K]

Answer:

there are two ways we can solve this problem the first way is in x-form and the second way is in y-form I will give you the answer for each of the ways.

Step-by-step explanation:

x-form: x=37-3y

y-form: y=37/3 - x/3

hope this helps if this was not the way you wanted me to solve it please let me know and I will do it the way you want me to do it.

7 0
3 years ago
Read 2 more answers
7 of 12
astra-53 [7]

Answer:

x = 10

Step-by-step explanation:

Since the parallelograms are similar then the ratios of corresponding sides are equal , that is

=  ( cross- multiply )

6x = 60 ( divide both sides by 6 )

x = 10

Step-by-step explanation:

7 0
3 years ago
Kristen bought a 14 ounce bottle of catshup for 91 cents. At the same rate, how much would a 20-ounce bottle cost?
strojnjashka [21]

Answer:

$1.30 or 130 cents

Step-by-step explanation:

You divide 91 by 14 to get the amount per ounce and you would get 6.5. Then you multiply that by 20 to get the new amount which is 130, or $1.30.

4 0
3 years ago
The cost of 14 gallons of gas is $19.46. How much gas could you buy with $8.70
Bogdan [553]
First, you would find out how much 1 gallon of gas would cost

You would calculate $19.46 divided by 14 gallons

Your quotient is $1.39

Then, you would divide how much money you actually have ( $8.70 ) by how much 1 gallon is ( $1.39 ) 

You get 6.25...

But since you cannot by 1/4 a gallon, you would round your quotient down to 6

Solution : 6 gallons

Mark brainliest if this helped :D

7 0
4 years ago
Other questions:
  • jan has 7.5% of her earnings deposited into her retirement plan. if $300 per month is deposited in the plan, find her monthly an
    10·2 answers
  • James notes the angle of elevation of the top of tower to be 30 degree if James is 100meter away horizontally from the base of t
    12·1 answer
  • What is the perimeter of the rectangle, if the formula for perimeter is Prectangle = 21 + 2w?
    12·1 answer
  • A streetlight that is 10 feet tall casts a 2.5-foot-long shadow. A nearby flagpole casts a 7.5-foot-long shadow. What is the hei
    10·1 answer
  • There are 30 students in a class. Which equations represent the situation if the number of boys
    5·1 answer
  • Use technology to help you test the claim about the population mean, mu, at the given level of significance, alpha, using the gi
    10·1 answer
  • Help on this question
    12·1 answer
  • Which equation shows the relationship between days (d) and weeks (w)? *
    11·1 answer
  • *HIGHER POINTS* Solve for m&lt;A​
    10·1 answer
  • A building in a city has a rectangular base. The length of the base measures 75 ft less than three times the width. The
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!