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Marrrta [24]
3 years ago
10

Find the height of a building that casts a shadow 15 feet long at the same time of day that a stick 6 feet long casts a shadow o

f 3 feet.

Mathematics
2 answers:
Sonbull [250]3 years ago
5 0
The building is 30 feet tall
Shkiper50 [21]3 years ago
5 0
The building is 30ft.
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Original price of concert tickets: $100.00 Discount: 21% - What is the sale price
Westkost [7]

Answer:

The sale price is 79 dollars :P

Step-by-step explanation:

uhhh just subract 100 - 21 and yea you should get 79. :)

5 0
2 years ago
Rearrange the formula I = √P/R for R.
katrin2010 [14]

Answer:

A) R = P/I²

Step-by-step explanation:

I = √P/R

Square each side

I^2 = (√P/R)^2

I^2 = P/R

Multiply each side by R

I^2R =P/R * R

I^2R = P

Divide by I^2

I^2R / I^2 = P/ I^2

R = P/ I^2

3 0
3 years ago
I need help with C, thank you.
guapka [62]
Simple....

\frac{3}{4} x\ \textless \  \frac{9}{2}

x<6

This means that on your graph at 6 it's a circle (not colored in) and it goes to the left indefinitely...

Thus, your answer.
6 0
2 years ago
I need help or I’m going to fail math
gavmur [86]

Answer:

1. A

2. B

3. D

Step-by-step explanation:

Use PEMDAS to solve all

1.

8^2 - 6*2

8*8 - 6*2

64 - 12 = 52

2.

4^2 * 3 + 4 * 2

4 * 4 * 3 + 4 * 2

16 * 3 + 8

48 + 8 = 56

3.

9^2 - 2(5+3)

9 * 9 - 2(8)

81 - 16 =65

4 0
2 years ago
In a certain country, the heights and depths of a road are measured in relation to sea level. Sea level has a value of 0. The lo
Bumek [7]
What are the answers?
4 0
2 years ago
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