3 years ago

Which of the following are positive things to do during a presentation? Check all that apply.

SAT

1 answer:

Volgvan3 years ago

6 0

Answer:

2,3,4

Explanation:

These are all good things to do in a presentation, if some teacher don't like people to tell jokes or fiddle around they can take points away from you.

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a person jogs 4.0KM in 32 min, then 2.0n in 22min and finally 1.0km 16 min. what is the joggers average speed in km per min? ple

Marta_Voda [28]

Speed= distance divided by time so s=d/t

first find the individual speeds during each running segment. we get

s=4.0/32=1/8 km per min
s=2.0/22=1/11 km per minute
s=1.0/16=1/16 km per minute

now we take the average. the person jogged a TOTAL of 7.0 km in a TOTAL 70 minutes. so on average, they jogged 7.0/70=1/10 km per minute

4 0

3 years ago

Where are Metals and nonmetals found on the periodic table

vovangra [49]

Metals are found in group 1, 2, and abit of 3.
Non-metals are found in group 0/8, abit in 4, 5, 6 and 7 too. Here is a picture. Most of the periodic table are metals.