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
fenix001 [56]
3 years ago
13

If 420 miles = 20 cm on a map, how many miles is 1 cm?

Mathematics
2 answers:
lukranit [14]3 years ago
8 0
The answer is 21

because you have to divide 420 and 20 and that’s how u get 21
horsena [70]3 years ago
7 0

Answer: 21

Step-by-step explanation:

420/20=21

You might be interested in
Given the circumference of a circle is 26 pi, what is the area of the circle? Show work. Leave answer in term of pi.
Ierofanga [76]

Answer:169pi

Step-by-step explanation:

Circumference(c)=26pi

Circumference(c)=2 x pi x radius(r)

26pi=2pi x r

Divide both sides by 2pi

26pi/2pi=(2pi x r)/2pi

13=r

Radius(r)=13

Area of circle=pi x r^2

area of circle=pi x 13^2

Area of circle=169pi

8 0
3 years ago
Simplify the expression (k^2)^4
Andrews [41]
It would be K^{8}
7 0
3 years ago
Read 2 more answers
Mating eagle pairs typically have two baby eagles (called eaglets). When there are two eaglets, the parents always feed the olde
My name is Ann [436]

Answer:

C. x 0 1 2 p(x) 0.35 0.60 0.05

Step-by-step explanation:

50% chance of survival

Let:

x = older eaglet survive

y = younger eaglet survive

Hence,

P(x = 0) (none of the eaglet survive)

P(x = 1) (only one survive)

P(x = 2) (both survive)

P(x) = 0.5

P(x') = 1 - 0.5 = 0.5

P(x n y) = 0.5 * 0.1 = 0.05 ( both survive)

P(only one survive)

P(y n x') + p(y' n x)

(0.5 * 0.3) + (0.5 * (1 - 0.1))

0.15 + 0.45 = 0.6

P(none survives)

1 - (0.60 + 0.05)

= 0.35

X _______ 0 ______ 1 ______ 2

P(x) ____ 0.35 ____ 0.60 ___ 0.05

5 0
3 years ago
How to find lengths from hypotenuse
Phoenix [80]
Can you elaborate on the question??
3 0
3 years ago
Read 2 more answers
If 2x + 5 =8 ×, then 12x=
nadya68 [22]
<span>2x + 5 =8x
6x = 5
x = 5/6

12x = 12(5/6) = 10</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • A car travels 45 miles per hour on one gallon I gas write an algebraic expression to find the distance the car can travel using
    9·1 answer
  • What is the sum of the first 14 terms of the sequence -11+(-18)+(-25)+(-32)...
    7·1 answer
  • A box with rectangular sides has width twice the length of the base. The volume is 24 cubic inches and the total surface area of
    8·1 answer
  • Based on the law of conservation of energy, which statement is false?
    14·1 answer
  • If the Leaning Tower of Pisa has a height of 55 meters, radius of 8 meters, what is the volume?
    11·2 answers
  • The radius of a sphere is 7 cm. What is the sphere's volume? Round to the nearest tenth.
    9·1 answer
  • I need the answers to this please
    5·1 answer
  • Daniel has 280 baseball cards. 15% of there are rare collector's items. How
    6·2 answers
  • Claim: Fewer than 94​% of adults have a cell phone. In a reputable poll of 1004 ​adults, 86​% said that they have a cell phone.
    10·1 answer
  • Can someone help me find what x equals , step by step ASAP!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!