When vector is added to vector , the resultant is vector such that . this resultant vector has components and . what is the x-component of the resultant vector when you add and ?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years