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
Sindrei [870]
3 years ago
8

Find the value of a in the parallelogram.

Mathematics
1 answer:
Rudiy273 years ago
3 0
First, turn both expressions into an equation
6a-4=<span>2a+<span>56
</span></span>---------------
Now solve
Subtract 2a from each side
<span><span>6a-4-</span>2a</span>=<span><span>2a+56-</span><span>2a
</span></span>4a-4=<span>56
</span>----------------------
Add 4 to each side
<span><span>4a-4</span>+4</span>=<span>56+4
</span><span>4a</span>=<span>60
</span>---------------------------
Divide each side by 4
4a ÷ 4 = 60 ÷ 4
a = 15

You might be interested in
The tree in Pablo‘s backyard is 9.8 m high. how high is it in centimeters?
Verdich [7]
If it’s 9.8 meters then it would be 980 centimeters.
4 0
3 years ago
Read 2 more answers
Mary Jane has three eighths of a medium pizza left actor has two eighths of another medium pizza left how much pizza do they hav
bezimeni [28]
You have to do 3        2
                         ---  +  ---. You have to do 3 + 2 which is 5, and leave the 
                         8        8    denominators the same, so the answer is 5/8.
8 0
4 years ago
Read 2 more answers
a recipe for lemonade calls for 1 cup of sugar and 5 cups of water. How much sugar is used per cup of water
lys-0071 [83]
0.20 of a cup of sugar is used per cup of water
8 0
4 years ago
The capacity of jose's vase is 2419 milliliters of water. he poured 1 liter 299 milliliters of water into the empty vase. then,
gogolik [260]
One liter is 1,000 ml.  plus 299 ml.  is 1,299 ml.  plus the additonal 398 ml. is 1,697 ml.  which is 722 ml.  less than the total volume. (722 ml. of water can still be added.)
3 0
4 years ago
On a Saturday, a library checked out 52 books. If 24 of the books were fiction, what is the ratio of non-fiction books to fictio
mariarad [96]
6:7
Steps:
52-24=28
24:28
24÷4 : 28÷4
6 : 7
8 0
4 years ago
Other questions:
  • the relationship between temperature in degrees farenheit and degrees celsius is shown in the graph below what is the meaning of
    12·1 answer
  • Please help what are the slope and the y intercept of the linear function that is represented by the table?
    8·1 answer
  • Find the area of the semicircular window. Round your answer to the nearest hundredth.
    13·2 answers
  • Help me pweaseeeeee):
    13·1 answer
  • Please help me out with this :)
    6·2 answers
  • The dry cleaner fee for 3 pairs of pants is 18 doller what is the constant of proportionality
    13·1 answer
  • 4. What percent relates to when an event will definitely happen?
    7·2 answers
  • PLEASE HELP ASAP!!!!!!!! I ONLY HAVE 20 MORE MINUTES AND I HAVE LIKE EIGHT MORE QUESTIONS!!!
    14·1 answer
  • Help please :/<br> jejsjsj
    10·2 answers
  • Plz help due tonight
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!