Explain how you can use a quick picture to find 3 x 2.7
2 answers:
3 x 2.7 is the same as 3 x 3 x 0.9 = 9 x 0.9 = 8.1
You can also multiply like a normal number and add the decimal place
2.7×3. 27×3=81. and add the decimal point so 8.1
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Answer:
wilma is 22.5 mph
fred is 25.5 mph
Step-by-step explanation:
Time:40 minutes, or 2/3 hours
Speed:
Fred:x+3
Wilma: x
Distance:32 miles
2/3(x+x+3)=32
2/3(2x+3)=32
1 1/3x+2=32
4/3x=30
x=22.5
wilma is 22.5 mph
fred is 22.5+3= 25.5 mph
Answer:
50 1/3
Step-by-step explanation:
Step-by-step explanation:
4x-1
x+-×+1=5
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Answer:
B AND B Because they are the only awnsers that make grammatical sense.
