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Lunna [17]
3 years ago
13

pls pls pls, I beg you to answer this question only if you know the correct answer please please please I beg you

Mathematics
1 answer:
UkoKoshka [18]3 years ago
7 0

Answer:

the first question id k

20. d

24. 105, 96, -20, -73, -560

last question i also dont know

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What is the LCM of 30 and 45? a0
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90 is the LCM of 30 and 45
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2 people have calculators, one person starts at 100 and subtracts 7 each time. Another starts at zero and adds 3 each time. If t
zaharov [31]

Answer:

  Yes, after 10 key presses, both will arrive at the number 30.

Step-by-step explanation:

The difference between the numbers on the calculators is reduced by 10 with each key press. After 10 key presses, the initial difference of 100 will be zero. After 10 key presses of (-7), the calculator starting at 100 will be ...

  100 +10(-7) = 30

After 10 key presses of (+3), the calculator starting at 0 will be ...

  0 +10(+3) = 30

Both calculators will show 30 after 10 key presses.

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Ellema knows that 1/5 written as a decimal is 0.2. How can Ellema use this information to find the decimal equivalent for 9/5 wi
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1.8

Step-by-step explanation:

0.2 times 5 is 1.8

3 0
3 years ago
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4)^-5 write in a simplified fraction
erastova [34]
\bf 4^{-5}?\qquad \textit{well, bear in mind that}\\
----------------------------\\
a^{-{ n}} \implies \cfrac{1}{a^{ n}}\qquad \qquad

\cfrac{1}{a^{ n}}\implies a^{-{ n}}
\\ \quad \\
%  negative exponential denominator
a^{{ n}} \implies \cfrac{1}{a^{- n}}
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\cfrac{1}{a^{- n}}\implies \cfrac{1}{\frac{1}{a^{ n}}}\implies a^{{ n}}\\
----------------------------\\
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8 0
3 years ago
The area of the triangle
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Answer:

100.763 (cm.²)

Step-by-step explanation:

1. the formula of the required area is:

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2. according to  the formula above:

A=0.5*15*19/√2≈100.763

4 0
3 years ago
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