Replace all variables in the given equation with the given values.

Answer: 37
9514 1404 393
Answer:
x = 7
Step-by-step explanation:
The product of segment lengths is the same for the two chords.
9(21) = x(27)
x = 189/27 . . . . . divide by 27
x = 7
Answer:
29/4
Step-by-step explanation:
convert to improper fraction
Answer:
4 mph
Step-by-step explanation:
Speed is found by taking the distance and dividing by the time
speed =distance/ time
= 20 miles / 5 hours
= 4 miles/ hour
Identify the relation that is also a function. A. {(-1, 1) (0, 0) (1, 1) (2, 4)} B. {(3, 4) (2, 3) (3, 6) (2, 0)} C. {(1, 0) (2,
madreJ [45]
Answer:
Step-by-step explanation:
We are given four sets of relations as

A function is a relation in which every element in the first set has a unique image in the second set.
Let us check this aspect to A.
This is a function
Now come to B. 3 has two images 4 and 6. so not a function
Next is C. in C 1 has two images 0 and 6. So not a function
For D, 3 has 4 images so not a function.