brianthebeast124 brianthebeast124
  • 03-02-2020
  • Physics
contestada

chanice drives her scooter 7 km north she stops for lunch and then drives 5 km east what distance did she cover. what was her displacment?

Respuesta :

graylynrhee
graylynrhee graylynrhee
  • 03-02-2020
use pythagorean's theorem for this, with 7 as a and 5 as b. pythagorean's theorem says that a^2 + b^2 = c^2, so 7^2 * 5^2 = c^2. this gives you 49 + 25 = c^2, so 74 = c^2. c = sqrt 74, which is approximately 8.60 km
Answer Link

Otras preguntas

What can radiometric dating tell you
Below are two expressions, the only difference being the presence or absence of parentheses. expression 1:expression 2:4 2×(3 4)×(5−2)4 2×3 4×5−2 calculate the
Which of these would be an ethnic group?
How do we use soil to generate electricity?
Select the phrase that best completes the sentence. _______________ la biodiversidad sea protegida.
Angle 1 is obtuse angle 2 and 3 are acute angle 1 plus angle 3 = ?
Angle 3 and angle 4 are supplementary angles. Angle 3 is 88 degrees. What is the measure of angle 4?
Guess the number. The number has two digits. The sum of the digits is eight. If the digits are reversed, the result is 18 less than the original number. What is
How did shay's rebellion reveal the weaknesses of the articles of confederation? What was the center of the rebellion?
Which substance has a high albedo? A.) Liquid Water B.) White Sand C.) Dark Rock D.) Rich Soil