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
3 years ago
6

Find the value of "a" if you knew the perimeter was 47 meters long. Here is the experssion 7a-2

Mathematics
1 answer:
Aneli [31]3 years ago
8 0
That isn’t right I don’t think, if a was 47 then it would be wayyyy bigger of a number. You are finding how 7a-2 is 47. First add 2 to both sides making it 7a=49
7 times what is 49?
That is a
You might be interested in
A rectangle or field is 62 m long and 48 m wide Diana estimate the length of the field to be 60 m and the ways to be 45 m what i
Ostrovityanka [42]

Answer:

To make estimates, we usually round the numbers the nearest integer.

Since 1.9 is closest to 2 than it is to 1, the nearest integer of 1.9 is 2.

Similarly, since 4.4 is closest to 4 than it is to 5, the nearest integer of 4.4 is 4.

Now, to estimate the area of the farm, we are going to multiply our two integers:

Estimated Area of the Farm= x

Since 8 is between 4 and 10, we can conclude that the best estimate of the area of the farm is: between 4 and 10

Step-by-step explanation:

7 0
3 years ago
Two dice are tossed what is the probability of obtaining a sum greater than 6
katrin2010 [14]
7/12 because it would come out to be 21/36, and the simplified version of that is 7/12<span />
5 0
3 years ago
What is the percentage change when a price of $20 is increased to $50
Sedaia [141]

Answer:

150%

Step-by-step explanation:

150%

3 0
2 years ago
Read 2 more answers
Two cars leave Phoenix and travel along roads 90 degrees apart. If Car 1 leaves 30 minutes earlier than Car 2 and averages 42 mp
beks73 [17]

Answer:

C. 210 miles.

Step-by-step explanation:

If Car 1 left 30 minutes earlier

than Car 2 therefore Car 2 traveled 3 hours

compared to Car 1's 3.5 hours

Car 1 traveled 3.5 x 42 mph = 147 miles

Car 2 travelled 3 x 50 mph = 150 miles

The distance between them would be  

√147^2 + 150^2

= 210

8 0
3 years ago
If Mr.Johnson had 90 students turn in 9 missing assignments each, how many assignments does Mr. Johnson have to grade?
bezimeni [28]

Answer:

4050 minutes

Step-by-step explanation:

9 x 5 = 45

45 x 90 = 4050

5 0
2 years ago
Other questions:
  • Given: ∠ABC is a right angle and ∠DEF is a right angle. Prove: All right angles are congruent by showing that ∠ABC ≅∠DEF. What a
    15·2 answers
  • Which of the following are techniques you have learned so far for solving a quadratic equation?
    8·2 answers
  • Evaluate the integral of e^(3x)cos(4x)dx
    15·1 answer
  • Find the measure of ∠1.<br><br> A. 240º<br> B. 40º<br> C. 140º<br> D. 70º
    9·2 answers
  • Solve 4 cos2x-3 = 0 for all real values of x.
    5·1 answer
  • What is the domain of the function represented in the graph?
    9·1 answer
  • PLZ ANSWER!!
    11·2 answers
  • Mmmmm..... Cheeeeeeese.....
    13·2 answers
  • Hair colors are an example of which type of data?
    13·1 answer
  • What angle corresponds with angle A?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!