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
borishaifa [10]
2 years ago
12

The radius of a circle is 7 kilometres. What is the length of a 90° arc?

Mathematics
1 answer:
malfutka [58]2 years ago
8 0

Answer:

Step-by-step explanation:

You might be interested in
How do you know if the factors will have negatives or positives in them?
harina [27]

When using factoring by grouping, the replacement terms will both have the same sign of the original middle term. If the last term is negative, then the signs of the factors will have one of each sign with the “stronger” number (the larger absolute value) matching the middle term. hope this helps
8 0
3 years ago
Solve by augmented matrix (GJ)<br> 2x + 3y – 4z = 1<br> 4x + y + 2z = -3<br> pls help!!
otez555 [7]

Answer:

3x-y-2z=4. 2x+3y-4z=1

4x-7y-6z=-7. -x+6y+4z=11

- +. +. +. x+9y=12

____________.

-x +6y +4z=11.

5 0
2 years ago
Hennietta has a box of fruit with a mass of 88 dekameters. What is the weight of the vid of fruit in kilograms
vagabundo [1.1K]

Answer: 0.88 kilometers

8 0
3 years ago
Read 2 more answers
93000000 in standard form
noname [10]
It’s already in standard form: 93,000,000

If we would put it in scientific notation though, it would be: 9.3 x10 ^7 (to the power of 7)
3 0
3 years ago
A bag contains 2 red, 4 blue, and 4 yellow marbles. What is the probability of pulling a red marble, putting the marble back, an
Xelga [282]

Answer:

Red: 1/5 or 0.2 or 20% (depends if the question asked you to give the answer in fraction/decimal/percentage. Either way, it's still correct)

Black: 0

Blue: 2/5 or 0.4 or 40%

Step-by-step explanation:

In total, the bag contains 10 balls,

  • 2 are Red = 2/10 = 1/5

  • There are no black marbles so you have 0 chance of pulling them out.

  • 4 are blue = 4/10 = 2/5
7 0
2 years ago
Other questions:
  • Ann needs 42feet of fabric to make a small quilt how many yards of fabric should she buy?
    10·2 answers
  • A swimming pool has an area of 40 square meters. It’s length is 8 meters. What is the width?
    5·1 answer
  • Sandra has only Re 1 and Rs 2 coins with her. If the total number of coins that she has is 50 and
    11·1 answer
  • Find the missing segments in this 30-60-90 right triangle AB=8 BC=4 CD=?
    8·2 answers
  • Find the equation of the ellipse with the following properties. The ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8)
    9·1 answer
  • 100 x 54 + 77 ÷ 2 = ? (RIGHT ANSWER GETS BRAINLIEST)
    9·2 answers
  • How many yards are in 2.5 Miles ​
    6·1 answer
  • 5. 4 friends have a $20 coupon to help pay for their dinner. The total bill
    12·1 answer
  • How many ways are there to choose a soccer team consisting of 3 forwards, 4 midfield players, and 3 defensive players, if the pl
    12·1 answer
  • PLEASE someone help me with this question, I’ve been stuck on it for so long :(
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!