Suppose that vector c = a - b . under what circumstances is the length of c equal to the sum of the lengths of a and b?
1-when a and b are parallel
2-when a and b are in opposite direction
3-always
4-never

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program