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
Airida [17]
3 years ago
5

Which equation is true for the value a=7

Mathematics
1 answer:
andrey2020 [161]3 years ago
3 0

Answer:

The answer is just re look at the question A

You might be interested in
Pls help your going to help my dead soulll
deff fn [24]
0.875 seconds
Can you give me brainliest please
4 0
3 years ago
A circle has a diameter of 22 cm. What is its circumference?
charle [14.2K]

Answer:

\boxed {\tt 69.08 \ centimeters}

Step-by-step explanation:

The circumference of a circle can be found using the following formula:

c= \pi d

where d is the diameter. We know the diameter of the circle is 22 centimeters. Substitute the value in for d.

d= 22 \ cm

c= \pi* 22 \ cm

We also know we are using 3.14 for pi. Substitute it in for pi.

c= 3.14 * 22 \ cm

Multiply.

c=69.08 \ cm

The circumference of the circle is 69.08 centimeters.

8 0
3 years ago
Read 2 more answers
The sum of the measures of the interior angles of a polygon is 1140. What kind of polygon is it ?
sukhopar [10]

Answer:

5) Regular decagon. 6) Yes.

Step-by-step explanation:

Number 6 is yes bc the interior angles of a triangle have to equal 180, and 1+2+177 equals 180.

5 0
3 years ago
Dave delivered 52 newspapers all together on Saturday and Sunday. He delivered 8 more newspapers on Sunday than on Saturday. How
Harman [31]
Let x=papers on Saturday and y=papers on Sunday

First make equations for the information given to you

x+y=52   (total papers)            and              y= x+8     (he sold 8 more on Sunday)

then since you know y=x+8 then substitute it in the other equation like so

x+(x+8)=52 which means 2x+8=52 which means 2x=44 and therefore x=22

the problem however asks for sunday and not saturday, so solve for y now

y=x+8 which means y=22+8 which means y=30

He sold 30 papers on Sunday
4 0
3 years ago
Please help
daser333 [38]

Answer:

See Below.

Step-by-step explanation:

We can write a two-column proof.

<u>Statements:</u>                                                <u>Reasons: </u>

<u></u>\displaystyle 1)\, F\text{ is the midpoint of } AE                           Given

\displaystyle 2) \, \overline{FA} \cong \overline{FE}                                                  Definition of Midpoint

\displaystyle 3) \, AB\parallel DE                                                   Given

\displaystyle 4)\, \angle B \cong \angle D                                                  Alt. Int. Angles Are Congruent  

\displaystyle 5)\, \angle A \cong E                                                     Alt. Int. Angles Are Congruent      

\displaystyle 6) \, \Delta BFA \cong \Delta DFE                                      AAS Congruence

6 0
3 years ago
Other questions:
  • 2x-8/x^2<br> what is the range of this function ?
    13·1 answer
  • How to evaluate the expression 6x-14
    15·1 answer
  • Find the slope between the two points: (9,9) and (12,15)
    8·2 answers
  • Write all functions that are symmetric about the​ y-axis. Choose from the following six circular functions. yequals=sine xsinx​,
    11·1 answer
  • How many sixths are in 2 5/6?
    11·1 answer
  • Calculate the area of triangle ABC with altitude CD, given A (6, 0), B (1, 5), C (2, 0), and D (4, 2).
    11·2 answers
  • please help I will give 25 points and brainliest to the person who helped I need to see the work though too not just answer thes
    6·2 answers
  • Help please just this I will mark someone's answer the brainliest if they answer correctly.
    10·1 answer
  • Find the values of x and y given:
    14·1 answer
  • Which of the following are terms in this expression? Select all that apply.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!