gilbertovalenti
gilbertovalenti gilbertovalenti
  • 20-10-2016
  • Mathematics
contestada

Mr. william phisics class lasts 7/8 of an hour, 3/10 is used on arming up . How many minutes do they take to warm up..NOT FRACTIONS, minutes PLEASE HELP

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 20-10-2016
7/8
3/10 of 7/8 means 3/10 times 7/8=21/80

1hour=60mins
60 times 21/80=1260/80=15.75

answer is 15.75 mins
Answer Link

Otras preguntas

Find the measure of angle 1.
prove conjugate (z1*z2)=conjugate z1 * conjugate z2
Which is not a compound?Electrons spin in shells around the nucleus. The closest shell (n = 1) can contain a maximum of _____ electrons?
How do I solve this question ?
Alex puts $2000 in a saving account.After 4 years, she had $2543 in the account. What rate of interest did she earn? Use the formula A=Pe^rt, where A is the end
What is important to the people of Salem? making Reverend Parris happy learning more about reading and writing living a pious life according to church
how do I solve this equation -3.9÷1.3
Proboca la contaminación del aire.
Nicole is looking up at a 66° angle to the top of a cell phone tower that is 151 ft tall. How far away is she from the base of the tower? Round to the nearest h
based on your reading of the yellow wallpaper, the woman trapped in the wallpaper represents________ A. All women's inability to listen and heed good advice B.