We can use the difference of two squares, which is:
x^2 + y^2 = (x-y)(x+y)
So,
(9m-7)(9m+7)
Hope this helps!
Yes, they all have 4 corners.
Answer:
2/8
Step-by-step explanation:
Tamila traveled 5/8 of the distance to her grandmother house on Saturday
They traveled 1/3 of the remaining distance on Sunday
Therefore the total distance traveled to her grandmother's house on Sunday can be calculated as follows
5+1
= 6
8-6
= 2
2/8
Hence the distance travelled is 2/8
All you gotta do is multiply the cm by 15,
For 13) you'd do
14)
15)
then for 16)
Answer: 1.90 miles
Step-by-step explanation:
The conversion rate for meters to kilometers is 1 meter for 0.001 kilometers. Using this rate you can do, 
. The m units cancel and you're left with 3.07km. Since we are given the conversion rate of 1 kilometer = 0.62 miles, we can do, 
. again the km units cancel and you're left with 1.9034 mi. Rounded to the nearest hundredth to get 1.90.
