Step-by-step explanation:
<h2>A^2 + B^2 = C^2 </h2>
A and B are the legs of the triangles.
C is the hypotenuse.
12^2 + x^2 = 20^2
144 + x^2 = 400
-144 -144
x^2 = 256
x = 16
The length of the second leg is 16.
Step-by-step explanation:
x⅔
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Answer:
More
Step-by-step explanation:
Any whole number that can be represented in base 10 can also be represented in base 2, although it may take more digits.
Answer:
1. 20 min and 15 sec
2. 4 min and 30 sec
3. y=80x-20
4. the second one
Step-by-step explanation:
1. in 2 min you have 25 g
in 15 sec you loose 2.5 g
2. in 4 min you have 5 g
in 30 sec you loose 5 g
3. y=45x-10
y=80x-20
4. it takes 2 min and 15 sec to empty the first one and 3 min to empty the second one.
