84 pts ! and brainliest to first correct answer marika is training for a track race. she starts by sprinting 100 yards. she gradually increases her distance, adding 4 yards a day for 21 days. which explicit formula models this situation? a. an = 21 + (n – 1)4 b. an = 4 + (n – 1)100 c. an = 100 + (n – 1)4 d. an = 100 + (n – 1)21

c is the answer, n is how long it take her

its most likely c im pretty sure

step-by-step explanation:

. your answer will contain x - and y -terms. (1 point) x ( ¿¿ 2 − 7 ) 2 +( y 2 − 9 ) 2 √ ¿ 12. what is the distance from the directrix (the crocodile river) to the point ( x , y )? write this equation. your answer will contain a y -term.

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation: