3 years ago

Find two numbers whose difference is 10 and whose product is a minimum

Mathematics

1 answer:

Mnenie [13.5K]3 years ago

3 0

20 to 30 and this is to make it 20 characters long :3

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I Need help pls!<br> What is 75% of 800?<br> A; 9 3/8<br> B; 10.66

SOVA2 [1]

Answer:

it's 600

Step-by-step explanation:

that's not an option there but...

10% of 800 is 80

5% of 800 is 40

80 × 7 = 560

560 + 40 = 600

3 0

3 years ago

Use the following area model to multiply 42 x 73

Sergio [31]

A=2800,B=120,C=140,D=6

7 0

3 years ago

James and Sarah went out to lunch. The price of lunch for both of them was $20. They tipped their server 15% of that amount.

Wittaler [7]

$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{15\% of 20}}{\left( \cfrac{15}{100} \right)20}\implies 3~\hfill \begin{array}{llll} \stackrel{\textit{price + tip}}{20+3\implies 23}\\\\ \stackrel{\textit{each one paid half of 23}}{11.5} \end{array}$