Answer:
JK got 30 answers correct on a 50 item test.
Step-by-step explanation:
It is given that:
Total items on test = T = 50
Fraction of total items that were answered correctly = 3/5
We simply have to multiply the total number of questions by the fraction of correct answers.
So,
The correct answered number of items are:

Hence,
JK got 30 answers correct on a 50 item test.
Answer:
The slope of this line will be y=-3/4x+3
Step-by-step explanation:
Hope this Helped
Answer:
Step-by-step explanation:
Given
Fireplace is in the form of semi-ellipse with height of 3 ft from center
Length of base=8 ft
if the arch is in the form of ellipse then it can be considered as horizontal ellipse with 2 a and 2 b be length of major and minor axis
2 a =8
a=4 ft
If contractor cover the whole base
then total length of string=2a =8 ft
(b)String should be nailed at focus
focus of ellipse is a e
where e=eccentricity


Focus 
Thus string should be nailed at 2.64 m from center
Step-by-step explanation:
number x = 9.688888 is a rational number. This is because when you take x = 9.6888 and multiply 10 from x 10x = 96.888. So on and so forth.
Yes
Dimensions of the logo:
W = 4 in, L = 6 in
Dimensions of the billboard:
W ( Billboard ) = 4 x 15/2 = 2 x 15 = 30 in
L ( Billboard ) = 6 x 15/2 = 3 x 15 = 45 in
Answer:
D ) 30 in by 45 in