Answer:
Step-by-step explanation:
For the second column
1. 4*5+8=28
2. 4*5.5+8=30
3. 4*6+8=28
4. 4*6.5+8=34
5. 4*7+8= 36
6. 4*7.5+8=38
For the third column
1. 7*5-11=24
2. 7*5.5-11=27.5
3. 7*6-11=31
4. 7*6.5-11=34.5
5. 7*7-11=38
6. 7*7.5-11=41.5
Answer:
7.2 inches
Step-by-step explanation:
area of a rhombus = base x height
to find the base (length) of the rhombus you rearrange this equation so that it becomes
base = area / height
base = 21.6in² / 3
base (length) = 7.2in
hope this helps :)
Answer:
4y^2-6y+24
Step-by-step explanation:
add like-terms with polynomials (Khan Academy) had really good videos on specific examples
Answer:

Step-by-step explanation:
Hope it is helpful....
2. The three points you need to mark on this graph are (1,2) (2,3) and (4,5); you then draw a line through all of these points and determine whether the inches of rainfall is proportionate to the number of hours.
You mark those 3 points because at 1 hour, 2 inches of rain has fallen; at 2 hours, 3 inches of rain has fallen; and at 4 hours, 5 inches of rain has fallen