Answer:
t5=23 t8=35
Step-by-step explanation:
t5=?
t8=?
t10=43
d=4
tn=a+(n-1)d
t10=a+(10-1)4
43= a+(9)4
43=a+ 36
a=7
t5=7+(4)4
t5=7+16
t5=23
t8=7+(7)4
t8=7+28
t8=35
Answer:
Hours
Step-by-step explanation:
21a. One week is too long so using hours will help, but when doing a quick thing you can use seconds.
21b. (Sorry I can't see the question, so I can't answer that part.)
:)
Answer:
need a pic
Step-by-step explanation:
