Aclose estimate of the radius of the earth's equator is 3,960 miles. which of the following is the equation of the equator, if the center of the earth is considered to be the origin?
a: x^2+y^2=3,960
b: (x-3,960)^2+(y-3,960)^2=15,681,600< br /> c: x^2+y^2=15,681,600
d: (x+3,960)^2+(y+3,960)^2=15,681,600

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test