Answer:
The constant of proportionality is 3.50.
Step-by-step explanation:
We know that when y directly varies with x, such that

The number 'k' is called the constant of proportionality.
Given the equation

as

so
∵ 
Here the value of k = 3.50, which is the constant of proportionality.
Therefore, the constant of proportionality is 3.50.
1. arc to pqr
adc to psr
rcd to qrs
rad to qps
2.ar to pq
rc to qr
CD to RS
ad to ps
3. 1.5
4 sp
5rsp
Answer:
in the graph
Step-by-step explanation:
the function g(t)= sin t is a periodic function with amplitude a0= 1 and period T0=2
For our case, the 5 that multiplies g (t) increases the amplitude so that a = 5 * 1 = 5 and the 3 that multiplies the variable increases the period being T = 2
*1/3 = 2
/3

because

is a set with the element 0, so it's not the empty set, while

is the empty set.
the mean of each park in cityA: is 7.5
the mean of each park in cityB: is 7.3
what i did to find the mean is that i added up all of the numbers of acres of parks in each city then divided by ten the reason i divided by ten is because there is ten numbers in each list of acres.
the range of the numbers of acres for the parks is 10
the way i found this out is that i first listed all of the numbers of acres of land for parks from both citys from least to greatest then subtracted the smallest(2) to the largest(12) which gave me 10 cause all your doing is takeing 2 form 12.