2 years ago

Multiply: 55.7 x 0.6

Mathematics

1 answer:

wel2 years ago

3 0

Answer: 33.42

Step-by-step explanation: i learned this

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The area of a trapezoid field is 480 square m. The distance between two parallel sides is 15 m and one of the parallel sides is

Makovka662 [10]

Answer:

44m

Step-by-step explanation:

area of a trapezoid = (a+b)* h/2

since the distance between two parallel sides is 15, that would be your height

plug everything in and you get:

480 = (20 + b) *15/2

b = 44

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3 years ago

Can someone give an explaination please

iren [92.7K]

Answer:

x ≥ -3

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Step-by-step explanation:

For the first inequality, just add 3 to both sides.

For the second inequality, add 4 to both sides then divide both sides by 3.

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2 years ago

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Kisachek [45]

Answer:

$x=98$

Step-by-step explanation:

Angles in a triangle add up to 180°

$180-45-53$

$=82$

Angles in a straight line add up to 180°

$180-82$

$=98$

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3 years ago

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Solve for X (5x-2)^2=17 please help me everyone.

beks73 [17]

Answer:

$\frac{2}{5}±\frac{\sqrt{17}}{5}$

Step-by-step explanation:

$(5x-2)^2=17 \\ 5x-2=±\sqrt{17} \\ 5x = 2 ± \sqrt{17} \\ x=\frac{2}{5}± \frac{\sqrt{17}}{5}$

Don't mind the $±$

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2 years ago

Write 8.87 as a mixed number and as an improper fraction. Do not try to simplify your answers.

kodGreya [7K]

Answer:

8 87/100 = 887/100

Step-by-step explanation:

"Eight and eighty-seven hundredths" is ...

8 87/100 = 887/100

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