(not sure if this is right but)
x (to the 2nd power) + y (to the 2nd power) = cos (90) (to the 2nd power)
Answer: It does not matter whether you multiply the radicands or simplify each radical first. You multiply radical expressions that contain variables in the same manner. As long as the roots of the radical expressions are the same, you can use the Product Raised to a Power Rule to multiply and simplify.
Step-by-step explanation:
Answer: i dunno
Step-by-step explanation: srry
Answer:
268 miles i think
Step-by-step explanation:
if 456=114 gallons
456/114=4
so 4 miles per gallon
and then
4*67=268
Hope this helps: )