3 years ago

I need help fast I need help on my test

Mathematics

1 answer:

malfutka [58]3 years ago

4 0

Answer:

Semi-cheating but ignoring that picture isn't visable otherwise I'd help you sorry mate<3

Step-by-step explanation:

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What is 19 hundred thousandths in scientific notation

aniked [119]

It is .00019

hope it helps!

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3 years ago

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SOMEONE PLS HELP ME WITH THIS

jolli1 [7]

Answer:

x = 11.25

Step-by-step explanation:

-6 = 0.8x - 15

Add 15 to both sides;

-6 + 15 = 0.8x - 15 + 15

9 = 0.8x

Divide both sides by 0.8;

x = 11.25

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2 years ago

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Two boys on bicycles, 45 miles apart, began racing directly toward each other. The instant they started, a fly on the handle bar

BlackZzzverrR [31]

Complete question is: Each bicycle have speed 10 mi/h and fly flies at 21 mi/h. How far the fly flies?

Answer:

47.25 mi

Step-by-step explanation:

The relative velocity of the bicycles is 10+10 = 20 mi/h

Time in which the two bicycles meet:

$t=\frac{45}{20} = 2.25 h$

Distance covered by fly:

$d=vt\\d=21mi/h\times 2.25h \\d=47.25 mi$

3 0

3 years ago

Jenn buys 4 balls of yarn for a total of $23.78. She pays with two $20 bills. What is her change?

tamaranim1 [39]

Her change will be $16.22 since 20 +20 is 40 and 40 - 23.78 is 16.22

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3 years ago

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Image down below plz help

aleksley [76]

Answer:

12 boys and 18 girls

Step-by-step explanation:

the ratio from boys to girls is 2 to 3

12/2=6

18/3=6

both equal 6 meaning that both are proportional meaning that A is the correct answer

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3 years ago

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