The table shows the relationship between the number of almonds and the number of cashews in various measures of chocolate fudge.
The ratio of number of almonds to number of cashews is constant in each column.
Let a = number of almonds for 4 cashews
Which table shows the correct value for a?
(A) 8
(B) 9
(C) 10
(D) 12
Let a = number of almonds for 4 cashews
Which table shows the correct value for a?
(A) 8
(B) 9
(C) 10
(D) 12
1 answer:
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3. Look at the picture.
We have the right angle triangle. We know the sum of measures of angles in triangle is equal 180°. Therefore:
4.
Look at the picture.
Use Pythagorean theorem:
5.
TRUE: 1; 2; 4
6.
We find a slope of the line OP:
We have:
Now, we must find the slope of the line perpendicular to the line OP.
We know:
therefore
So. We have the answer! :)
We have the right angle triangle. We know the sum of measures of angles in triangle is equal 180°. Therefore:
4.
Look at the picture.
Use Pythagorean theorem:
5.
TRUE: 1; 2; 4
6.
We find a slope of the line OP:
We have:
Now, we must find the slope of the line perpendicular to the line OP.
We know:
therefore
So. We have the answer! :)