I need help( number 30)

Mathematics

2 answers:

Mademuasel [1]2 years ago

5 0

The equation for area is lw=a lengthxwidth=area so you put in what you know. (area and width) and get 18L=450. divide both sides by 18 to make the L alone. 18L becomes L and 450 becomes 25. Length = 25 feet

Allushta [10]2 years ago

3 0

The answer is 25 feet bc I had that homework and I had it right

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hoa [83]

Answer: C (24.5 miles more)

Step-by-step explanation:

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42.4 - 17.9 = 24.5

so, C

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3 years ago

At 3:30 in the afternoon in mid-September the Kimball Tower casts a shadow about 290 feet long when the sun's rays come down at

ioda

Answer:

203 feet.

Step-by-step explanation:

Please find the attachment.

Let h represent the height of the building.

We have been given that at 3:30 in the afternoon in mid-September the Kimball Tower casts a shadow about 290 feet long when the sun's rays come down at an angle about 35 degrees above the horizontal.

We know that tangent relates opposite side of a right triangle to its adjacent side.

$\text{tan}=\frac{\text{Opposite}}{\text{Adjacent}}$