Answer:
D
Step-by-step explanation:
BD is a mid- line segment and is one half the length of AE, that is
BD = 0.5 × 21 = 10.5 → d
0.23 rounded to the nearest tenth is .2
Answer:
multiply 3x-2(x+8)
Step-by-step explanation:
PEMDAS
also you must simplify both sides to solve this problem and that's the first step to simplifying this side (the other one is simplified)
Answer:
B. 1,8 and 9⁄5
Step-by-step explanation:
To convert from a decimal to a percentage, move the decimal point twice to the right, then attach the percentage symbol:
1,8 = 180% [Write "0" as the placeholder]
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Then, to convert from a fraction to a decimal, divide both the denominator and numerator:
![\frac{9}{5} = 1.8](https://tex.z-dn.net/?f=%20%5Cfrac%7B9%7D%7B5%7D%20%3D%201.8)
Also, if you think about it, 18 × 5 is 90, so 1,8 × 5 would be 9. Get it?
All of these prove that they are equivalent 180%.
I am joyous to assist you anytime.
The answer is 576. The polygon can be changed to be a huge square, so all you have to do is multiply the width with the length