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
creativ13 [48]
3 years ago
12

I Need help Find the length of ad

Mathematics
1 answer:
Bingel [31]3 years ago
7 0

Answer:

AD = 104

Step-by-step explanation:

Since is the perpendicular bisector of AD, then

DB = AB, that is

9x - 2 = 7x + 10 ( subtract 7x from both sides )

2x - 2 = 10 ( add 2 to both sides )

2x = 12 ( divide both sides by 2 )

x = 6

Thus

AD = 7x + 10 + 9x - 2 = 16x + 8 ← substitute x = 6

AD = 16(6) + 8 = 96 + 8 = 104

You might be interested in
Amys age is 6 years less than 3 times marys age. if the sum of their ages is greater than 46, find the youngest possible age of
Anarel [89]
I hope this helps you

5 0
4 years ago
Given f(x)= 10-2x, find f(7).<br> *-4<br> *3<br> *7<br> *56
vova2212 [387]
F(7) means that the x value is 7, so all you have to do is substitute 7 into the equation.

f(7)=10-2(7)
or more simply,
y=10-2(7)
y=10-14
y=-4

So the answer would be -4
6 0
4 years ago
Read 2 more answers
What is the answer 30 points to who ever finishes.
kolbaska11 [484]

Answer:

the answer to what?

Step-by-step explanation:

theres no file attached, i think u forgot...

7 0
3 years ago
What is the common ratio for this geometric sequence 3,12,48,192,... A 16 B. 3 C. 4 D. 9
hram777 [196]

Answer:

4

Step-by-step explanation:

The common ratio is  found by taking the second term and dividing by the first term

12/3 = 4

We can check by taking the third term and dividing by the second

48/12 = 4

The common ratio is 4

3 0
3 years ago
Suppose that a "code" consists of 4 digits, none of which is repeated. (A digit is one of the 10 numbers 0, 1, 2, 3, 4, 5, 6, 7,
dalvyx [7]

Answer:

5040

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Use the given conditions to write an equation for the line in​ point-slope form and in​ general form.
    8·1 answer
  • COULD SOMEONE WRITE FORMAT THEN WRITE EQUIVALENT FRACTION AND MIXED NUMBER 11.09 21.06 0.06 0.50 6.15 AND 7.41
    14·2 answers
  • What are the roots of the equation x2 â x â 72 = 0?
    7·1 answer
  • Does anyone know how to do this???
    11·1 answer
  • In Phoenix, Arizona, the average n​​ umber of sunny days is 211 per year. About what percent of the year is Phoenix sunny?
    8·2 answers
  • Solve: 6 yd. 9 ft. 4 in. × 2 = 
    8·1 answer
  • What does the value of x have to be so that<br> (x,-7) and (-1,4) have a slope of 11/4 between them?
    6·1 answer
  • City Park: You are desinigng a marble planter for a city park. You want the length of the planter to be sic times the height, an
    14·1 answer
  • Which numbers are rational? Check all that apply. –19 Negative two-fifths 0 StartFraction 4 Over 7 EndFraction 1.091502… 2.89
    7·2 answers
  • A restaurant has 5 ​3/8 pitchers of lemonade. Jada said 5 3/8​ ÷ 1 1/8 could represent the number of total servings if there are
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!