2 years ago

In ∆ABC acute angles are in the ratio 5:1, i.e. ∠BAC : ∠ABC = 5:1. If

1 answer:

6 0

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schepotkina [342]

Answer:

A filter.

Step-by-step explanation:

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2 years ago

Find AE if AB=12, AC=16, and ED=5.

lina2011 [118]

Answer:

the ratio is 12:16=3/4

So AE:5+AE=3/4

4AE=15+3AE

AE=15

Step-by-step explanation:

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2 years ago

What is -3/1 2 -2 3.

zlopas [31]

Answer:

Step-by-step explanation:

Exact Form:

17/6

Decimal Form:

2.83

Mixed Number Form:

2 5/6

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2 years ago

What is the result when the number 39 is decreased by 3%?

dlinn [17]

Answer:

New value =

39 - Percentage decrease =

39 - (3% × 39) =

39 - 3% × 39 =

(1 - 3%) × 39 =

(100% - 3%) × 39 =

97% × 39 =

97 ÷ 100 × 39 =

97 × 39 ÷ 100 =

3,783 ÷ 100 =

37.83

Step-by-step explanation:

3 0

2 years ago

47 1/2 of what number is 190

Grace [21]

$47 \frac{1}{2} \cdot x=190\\ \\ \frac{47\cdot2+1}{2} \cdotx=190\\ \\ \frac{95}{2} \cdot x=190\ /\cdot \frac{2}{95} \\\\x= \frac{190}{1} \cdot \frac{2}{95}\\ \\x=2\cdot2\\ \\x=4$

3 0

2 years ago

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