HELP ITS A TEST AND IM GIVING BRAINLIST

Mathematics

2 answers:

ioda2 years ago

5 0

Answer:

1.Area of Rectangle = 2(2w-5)

2. When you are multiplying the length and width of the rectangle, you solve the area of the rectangle.

Hope this helps! Have a nice evening and good luck!!

irina1246 [14]2 years ago

5 0

Answer:

B I think

Step-by-step explanation:

Hope it helps

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Which is greater 51/100 or .6

erica [24]

Answer:

0.6 is BIGGgGer

Step-by-step explanation:

51/100 is the same as 0.51.

Now compare 0.60 and 0.51

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2 years ago

An edging was placed around a circular garden. How long was the edging if the radius of the garden was 3m. Use TT = 3.14

Tom [10]

Edging is 18.84m. to find the edging you must do the radis times 2, then that answer by pi (3.14). So you do 3x2=6, then 6x3.14=18.84m

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2 years ago

Can you think of a number where we multiply by 2 then subtract 4 and the result is 40

OLEGan [10]

<h2>22 is the correct answer!</h2><h3></h3><h3>I solved it backwards:</h3><h3>40 + 4 = 44</h3><h3>44 ÷ 2 = <u>22</u></h3><h3></h3><h3>Double-check:</h3><h3>22 x 2 = 44</h3><h3>44 - 4 = 40</h3><h3></h3><h3><em>Please let me know if I am wrong.</em></h3>

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2 years ago

Read 2 more answers

Options <br> A. 1/49 <br> B.1/14<br> C.49<br> D.14

grigory [225]

$\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 7^{-\frac{5}{6}}\cdot 7^{-\frac{7}{6}}\implies 7^{-\frac{5}{6}-\frac{7}{6}}\implies 7^{\frac{-5-7}{6}}\implies 7^{\frac{-12}{6}}\implies 7^{-2}\implies \cfrac{1}{7^2}\implies \cfrac{1}{49}$

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2 years ago

PLEASE HELP 20 POINTS

icang [17]

1. (7/21) = 0.33
2. (6/21) - (3/21) = (3/21)
= 0.14

4 0

3 years ago