Help plz i must put in the squares just ÷or× to get the result 3⁹⁹,*i jusr can put ×or÷ in the squares
help me plzzz i will thank you so much,​​​

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter