Answer:
d= 4 or 5.66
Step-by-step explanation:
(-2,7) and (2,3)
d =
d=
7 or 8 miles per hour
124.71
V=1 /4h√a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
a,b,c= base sides
h= height
V=1 /4(8)√(6)^4+2(6x6)^2+2(6x6)^2﹣(6)^4+2(6x6)^2﹣(6)^4
V= 124.71
268