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
sveticcg [70]
3 years ago
6

Arthur started school in 1969. He is still living. If he was 7 years old when he started school, how old was he in 1980?

Mathematics
1 answer:
scoray [572]3 years ago
4 0
He would be 18 in 180
You might be interested in
kaya does homework for 2 2/3 hours. she spends 1/4 of this time doing science homework. how much times does she spend doing her
attashe74 [19]
20 minutes long she does homework for
3 0
3 years ago
Whats the length of A, B and C
kondaur [170]

Answer:

B should be 3 inches long because the area of the square above is 48 inches squared, so that long side is probably 8. B is 3 inches long. As for A, this should be simple. since we know the longer side of the room has the area of 27, we can tell the length(longest side) is 9. 14 minus 9 is equal to 4. A's width is 4 inches long.

Step-by-step explanation:

for the rest, since we know one of the widths is 6 inches, we know that the length of the room with an area of 32 inches is 8. therefore, since 8 times 4 equals the number 32, C is 4 inches long. back to B. since we know that c is 4 inches long and that there is a length of 11 inches, we can tell the longest side of room A is 7. 4 Times 7 equals 28, so B is 28 inches squared.

3 0
3 years ago
Solve for the indicated variable in each scientific formula. c=wtc/1000 for w
Hitman42 [59]
First, multiply both sides by 1000
1000*c = w*t*c

Since c is on both sides, they would cancel each other out
1000 = w*t

Divide both sides by t.
w = 1000*t
6 0
3 years ago
Which of the following is not a condition that must be met before you can use the quadratic formula to find the solutions of an
77julia77 [94]
The second choice is the correct one
7 0
3 years ago
Solve the given system of equations <br> 2x+8y=5<br> 24x-4y=-15
oee [108]

The value of x and y is y= 3/4 and x= -1/2

<h3>What is equation?</h3>

An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra.

Given equations:

2x+8y=5........(1)

24x-4y=-15...........(2)

Multiply equation (1) by 12, we get

24x + 96y = 60.....(3)

From (2) and (3), we get

-4y-96y= -15-60

-100 y= -75

y= -75/-100

y= 3/4

and 2x+8y=5

2x + 8 (3/4) =5

2x + 6 = 5

2x= -1

x= -1/2

Learn more about his concept here:

brainly.com/question/11203869

#SPJ1

7 0
2 years ago
Other questions:
  • . The Empire State Building is a 102-story skyscraper. Its height is 1,250 ft. from the ground to the roof. The length and width
    12·1 answer
  • One serving of trail mix has 67 grams of carbohydrates, which is 22% of the recommended daily amount. What is the total recommen
    12·2 answers
  • What functions must a cell preform to maintain a stable internal environment?
    13·2 answers
  • On the exam, Rebecca successfully created 20 out of 25 vases.
    10·2 answers
  • What is the square root of 56
    8·1 answer
  • The museum of fine arts decides to expand its collection of European, Latin American and African art. After reviewing their curr
    12·2 answers
  • A vendor pays a rock band 1/3 of the total profit from T-shirts and sweatshirts sold at every concert. The vendor paid the rock
    7·1 answer
  • 9 x 7 = ( x 7) – (1 x 7)<br> = 70-<br> =
    5·1 answer
  • Geno started to evaluate 90 – (18+-2)(-3), as shown. What should he do next?
    9·1 answer
  • PLEASE HELP
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!