3 years ago

What is the circumference of a rectangle when the length is 8 inches and the width is 4 inches

Mathematics

1 answer:

Nikolay [14]3 years ago

5 0

You multiply 8x4=32 and then divide 32÷2= 16in²

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Sketch a graph of f(x)= -2x+1

motikmotik

Here is what you can sketch

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3 years ago

Ron made a scale drawing of his bedroom. The scale in

Tamiku [17]

Answer:

$5.2\:\mathrm{in}$

Step-by-step explanation:

We can set up the following proportion and solve for length ( $\ell$ ):

$\frac{2}{5}=\frac{\ell}{13},\\\\\ell=\frac{2\cdot 13}{5}=\frac{26}{5}=\boxed{5.2\:\mathrm{in}}$

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3 years ago

If one serving of cooked rice is 3/4 cup, how many servings will 16 1/2 cups of rice yield?

shtirl [24]

1 serving = 3/4 cups
___ servings = 16 1/2 cups

So to find the unknown number, just divide 16 1/2 by 3/4 (which is just one serving)
16.5/.75 = 22

22 servings.

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4 years ago

What is the common difference between successive terms in the sequence? 0.36, 0.26, 0.16, 0.06, –0.04, –0.14

Lyrx [107]

Answer:

-.1

Step-by-step explanation:

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3 years ago

What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?

Tema [17]

You've got 19 numbers. Their sum is 10(1+2+3+...+19) or $10*\frac{20*19}{2}$ . Divide that by 19, to get $\frac{10*20}{2}=100$

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3 years ago