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
jeka94
3 years ago
14

BC=40 CD=30 what is the value of BC-AC

Mathematics
1 answer:
Ann [662]3 years ago
6 0

Answer:

what is ac?

Step-by-step explanation:

You might be interested in
Baba Clothing store is a having a 5% off sale on all of its clothing. Which expression represents the discounted price if p is t
Irina18 [472]

Answer:

The total of the prices of all of the baby shirts and sweaters that the store sold during the sale was $420.00. It's possible that 12 sweaters and 8 shirts are sold a bargen

Step-by-step explanation:

4 0
2 years ago
Simplify the expression 1+2*[(3+1)*5+3]
Lady bird [3.3K]

1 + 2 *[(3+1)*5+3]

=  1 + 2*[(4)*5+3]

=  1 + 2*[20+3]

=  1 + 2 * 23

= 1 + 46

= 47

Answer

c. 47

7 0
3 years ago
Read 2 more answers
Mrs. Baker conducted a survey in her classroom to determine what the students preferred to do during the summer break. Her surve
navik [9.2K]

Answer:

B. 840

Step-by-step explanation:

21 is 70% of 30 and 70% of 1,200 is 840.

4 0
3 years ago
Read 2 more answers
What is the common difference of the sequence 8, 4, 0, -4, -16?
soldier1979 [14.2K]

\large \mathfrak{Solution : }

Common difference of an Arithmetic progression can be found out by subtracting the preceding term from that given term.

i.e

  • common \:  \: difference = 4 - 8
  • common \:  \: difference =  - 4

therefore, the common difference of the above Arithmetic progression is -4 .

7 0
3 years ago
Una solución tiene un valor de pH=5 Cuál es la concentración molar de OH-?​
Mnenie [13.5K]

Answer:

Podemos hacer la conversión entre [\text{H}^+][H

+

]open bracket, start text, H, end text, start superscript, plus, end superscript, close bracket y \text{pH}pHstart text, p, H, end text mediante las siguientes ecuaciones:

\begin{aligned}\text{pH}&=-\log[\text{H}^+]\\ \\ [\text H^+]&=10^{-\text{pH}}\end{aligned}

pH

[H

+

]

=−log[H

+

]

=10

−pH

5 0
3 years ago
Other questions:
  • What is an equation of the line in point-slope form? How can the point-slope form be written in function notation?
    8·1 answer
  • Bart lives 6 blocks from his grandparents. Melinda lives 8 blocks farther from her grandparents as bart does. How many blocks do
    12·1 answer
  • How much power is used if a force of 35 newtons is used to push a box a distance of 20 meters in 5 seconds
    6·1 answer
  • one side of a triangle is one-third the longest side. the third side is 11 ft less than the longest side. the perimeter is 73. f
    13·1 answer
  • URGENT<br> Look at picture to see question
    10·1 answer
  • Three friends each have some ribbon. Carol has 42 inches of ribbon, Tino has 2.5 feet of ribbon, and Baxter has 1.5 yards of rib
    15·1 answer
  • GOOD AT MATH!! PLEASE HELPPP
    8·1 answer
  • After running 10 miles, David drank 2 bottles of water. His brother was thirstier and drank 2 1/2 times as much as David. What e
    5·2 answers
  • What is the answer??? Only if you know please i will report you no games
    14·1 answer
  • There are 200 students in the grade. 45% of the student are taking a music class. How many students are taking music class.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!