Part 1:
The length of a side is 9 cm.
The square root of 81 is 9. We have to find the square root bc we know it is a square.
Part 2:
The hypotenuse (or diagonal) is c.
Using the Pythagorean Theorem

you would know that 9 is a and b.

We know that

so you add 81 to 81.

81 and 81 make 162.
So you know ...

You take the square root of 162.

well almost.
You can write your answer as

or

Hope I helped!
Answer:just drag across
Step-by-step explanation:
Answer:hi i am breanna
Gun ownership was a significant predictor of firearm homicide rates ... not determine causation, we found that states with higher rates of gun ownership had ... of no multiyear studies of interstate variation in gun ownership and homicide rates ... it is feasible and useful to study the relationship between gun availability
Step-by-step explanation:
Several studies have examined the relationship between homicide victims .... no annual survey assessed the prevalence of household firearm ownership in ... identified as related to homicide rates and might also be related to firearm
A.
lxl=7
x=7 x=-7 (Take two cases, one as the others side negative and the other as positive)
B.
l2xl=32
2x=32 2x=-32
x=16 x=-16
C.
lx+7l=10
x+7=10 x+7=-10
x=3 x=-17
D.
lxl=53.1
x=53.1 x=-53.1
Answer:
1.717
Step-by-step explanation: