6 1/4 - 5 1/2=
6 1/4 - 5 2/4= 3/4
The answer is 3/4.

+

First, simplify the brackets. / Your problem should look like:

-
Second, simplify. / Your problem should look like:

Answer as fraction:

Answer as decimal: 0.8462
Answer:
If AB and CD are perpendicular, (slope of AB) x (slope of CD) = -1
9/a = -1
a = -9
Answer:
18 since f(3)=18
Step-by-step explanation:
f(x)=2x^2 is give as our function. To find f(3) we need to replace x with 3.
f(3)=2(3)^2 (Replaced x with 3.)
f(3)=2(9) (Did 3^2 which was 3*3=9)
f(3)=18 (Did 2(9) which was 18)
Answer:
75 miles
Step-by-step explanation:
1.25 x 60 = 75
Reason: 60 minutes in an hour