The standard algorithm<span> of multiplication is based on the principle that you already know: multiplying in parts (partial products): simply multiply ones and tens separately, and add.
</span>
Answer:
Two angles are called complementary if their measures add to 90 degrees, and called supplementary if their measures add to 180 degrees.
Step-by-step explanation:
Answer: Last option.
Step-by-step explanation:
Let be "s" the unit price of the smaller box and "l" the unit price of the larger box.
According to the information given in the exercise, the smaller one is a 17-ounce box which costs $2.89. Therefore, in order to find the value of "s", you need to divide $2.89 by 17 ounces. This is:

You know that the larger box has 24 ounces and it costs $3.29.
Therefore, in order to find the value of "l", you need to divide $3.29 by 24 ounces. This is:

Finally, find the difference:
or 
Therefore, you can conclude that the larger box is better buy because it is approximately 3.3 cents cheaper per ounce.
Answer:
the surface area of the rectangle is 40
the surface area of the triangles is 6
the base rectangle is 24
Step-by-step explanation:
The coordinates of point P would be (2.6, 1.6).
The ratio of the sides being 3:7 means that the segment JP would be 3/10 of the total and PK would be 7/10 of the segment.
The slope of JK is given by finding the rise/run; in this case that is 4/2=2. Since JP is 3/10 of the segment, we add 3/10 of the rise to the x-coordinate and 3/10 of the run to the y-coordinate:
(3/10(2)+2, 3/10(2)+1)
=(6/10+2, 6/10+1)
=(2.6, 1.6)