3. Deshi is finding 5,209 +13. He knows 400 x 13 = 5,200. Which could be the next step in finding the quotient?
(NBT.6)
a. 5,209 - 400 - 4,809
b. 5,209 - 5,200 = 9
C. 5,200 -13 +5,187
d. 5,200 - 400 = 4,800

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point