22-06-2020
Mathematics

contestada

answer this plz to be rater 5 stars

answer this plz to be rater 5 stars class=

Respuesta :

devishri1977 devishri1977

22-06-2020

Answer:

Step-by-step explanation:

3 min 20 seconds = 3*60 + 20 = 180 +20 = 200 seconds

2 min 44 seconds = 2*60 + 44 = 120 + 44 = 164 seconds

Improvement = 200 - 164 = 36 seconds

Percentage =(36/200) *100

= 18 %

Answer Link

Otras preguntas

What is the difference between anus and ovary

Which sentence does not contain any punctuation errors? A. I thought of you when I read these words of Shakespeare; “The fool doth think he is wise, but the wi

10 lines on Good manners for class 1 student

What city was hephaestus patron of ???

Which sentence does not contain any punctuation errors? A.The smoothie recipe includes the following, frozen berries, yogurt, and vanilla extract. B.The smoot

Neil had some olive oil. He used 1/5 liter to make a salad dressing. There was 1/2 liter of olive oil remaining in the bottle. What amount of olive oil did Ne

Seb made a jump of two and a half meters Kirsty's jump was 10 centimeters longer how long was Kirsty's jump

How do you do 81x^2=49

what word best describe chlorophyll

10 lines on Good manners for class 1 student