Answer:
<h2>The answer is 32</h2>
Step-by-step explanation:
3( 2c + d) - 4( c - d) + d²
when
c = 1
d = 3
Substitute the values of c and d into the expression and solve
That's
3[ 2(1) + 3 ] - 4( 1 - 3) + 3²
= 3( 2 + 3) - 4( - 2) + 9
= 3(5) + 8 + 9
= 15 + 17
We have the final answer as
<h3>32</h3>
Hope this helps you
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9514 1404 393
Answer:
15.46 m
Step-by-step explanation:
Side ratios of a 30°-60°-90° triangle are 1 : √3 : 2. That is, the height of the tree above eye-height is √3 times the distance from the trunk. The top of the crown will be at a height of ...
1.6 m + (8 m)√3 ≈ 15.46 m
Answer:
2
Step-by-step explanation:
