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3 years ago

Ma Brainly trippin I don’t know what to do it keeps on saying "oops.... something went wrong please try again."

Mathematics

2 answers:

Alborosie3 years ago

4 0

Answer:

it will be either you have been deleted or the question has been deleted

Step-by-step explanation:

hope this help :)

guapka [62]3 years ago

3 0

Answer:

and that's on periodt.

Step-by-step explanation:

periodt. periodt. periodt.

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David makes a pizza with 8 slices of equal size. He covers 5 of the 8 with pepperoni. what percent of the pizza is covered with

gayaneshka [121]

Answer:

Step-by-step explanation:

5 ÷ 8 = 0.625 = 62.5%

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3 years ago

Expression 3x²+4x-5<br>x=0

Korolek [52]

Answer:

x = {1/3, 0}

Step-by-step explanation:

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2 years ago

Wht is 50 divided by 6

ddd [48]

Answer:

the answer is in the picture below

Step-by-step explanation:

$50 \div 6 = 8.333333333$

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2 years ago

A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure anti

Brums [2.3K]

$\bf \begin{array}{lcccl} &\stackrel{solution}{gallons}&\stackrel{\textit{\% of }}{antifreeze}&\stackrel{\textit{gallons of }}{antifreeze}\\ \cline{2-4}&\\ \textit{1st brand}&x&0.65&0.65x\\ \textit{2nd brand}&y&0.90&0.9y\\ \cline{2-4}&\\ mixture&40&0.8&32 \end{array}~\hfill \to \begin{cases} x+y&=40\\ \boxed{x}=40-y\\ \cline{1-2} 0.65x+0.9y&=32 \end{cases} \\\\[-0.35em] ~\dotfill$

$\bf \stackrel{\textit{substituting in the 2nd equation}}{0.65\left( \boxed{40-y} \right)+0.9y=32}\implies 26-0.65y+0.9y=32 \\\\\\ 26+0.25y=32\implies 0.25y=6\implies y=\cfrac{6}{0.25}\implies \blacktriangleright y=24 \blacktriangleleft \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{since we know that}}{x=40-y\implies }x=40-24\implies \blacktriangleright x=16 \blacktriangleleft$

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3 years ago

Read 2 more answers

Can someone help me

prisoha [69]

The answer is SAS.
The left side is equivalent to the right side because of the indicating dash. They also share the same angles where the curve marks are. And then lastly they share the same line (the diagonal on the inside) in the shape. Thus making it side angle side

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3 years ago