let a be the vector of length 10 that when drawn in standard position makes a 100 degree angle with the positive x-axis. let b be the vector of length 4 that when drawn in standard position makes a 32 degree angle with the positive x-axis. Find the length of v=a+b and the angle theta that v makes with the positive x-axis when drawn in standard position.

Answer this 30 points and brainliest!

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?