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damaskus [11]
2 years ago
11

Solve the proportion. start fraction 16 over 50 end fraction equals start fraction x over 156.25

Mathematics
1 answer:
mars1129 [50]2 years ago
3 0
\frac{16}{50} =  \frac{x}{156.25}

We can simplify 16/50 by dividing both the numerator and denominator by 2:

\frac{16}{50} \div \frac{2}{2} = \frac{8}{25}

\frac{8}{25} = \frac{x}{156.25}

Cross multiply the fractions:

8 * 156.25 = 1250

25x = 1250

Divide both sides by 25 to get x by itself:

x = 50

The value of x is 50.
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You read 9.75 pages in your science book and 24.5pages of a play for English class. It takes you 1.2minutes to read each page of
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The computation of the number of time spend in reading is as follows:

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The same is relevant and considered

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3 years ago
A cylinder is shown. Use 3.14 as the value of pi 7 mm for radius 11 mm for height​
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Secants L J and L M intersect and form an angle at point L. Solve for x.
german

Answer:

x = 14  

Step-by-step explanation:

Assume your diagram is like the one below.

The intersecting secant angles theorem states, "When two secants intersect outside a circle, the measure of the angle formed is one-half the difference between the far and the near arcs."

For your diagram, that means

\begin{array}{rcl}m\angle L &=&\dfrac{1}{2} \left(m \widehat {JM} - m\widehat {PQ}\right)\\\\(3x + 13)^{\circ}& = &\dfrac{1}{2} \left[(8x + 48)^{\circ} - (5x - 20)^{\circ}\right]\\\\3x + 13& = &\dfrac{1}{2}(8x + 48 - 5x + 20)\\\\3x + 13& = &\dfrac{1}{2}(3x + 68)\\\\6x + 26 & = & 3x + 68\\6x & = & 3x + 42\\3x & = & 42\\x & = & \mathbf{14}\\\end{array}

Check:

\begin{array}{rcl}(3\times14 + 13) & = &\dfrac{1}{2} \left[(8\times14 + 48)^{\circ} - (5\times14 - 20)^{\circ}\right]\\\\42 + 13& = &\dfrac{1}{2}(112 + 48 - 70 + 20)\\\\55& = &\dfrac{1}{2}(110)\\\\55 & = & 55\\\end{array}

It checks.

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