Answer:
r=-3
Step-by-step explanation:
-----(A)
Here we are given that
And the value of m is -2
Replacing them in (A)
Hence the value of r is -3 and the coordinate is(2,-3)
Step-by-step explanation:
Richard and teo age is 51 years old
Answer:
B
Step-by-step explanation
The first piont is (-3,1) and the second is (0,4)
Answer:
D
Step-by-step explanation:
It is 13.5 Simiply multiply nine times 1 1/2. An easier way to did this might be making one half into a decimal 1.5