Your answer will be 8+35×5=215 because she works out 43 minutes total a day (8+35=43) and then you have to do that for 5 more more day so you can do 43 × 5 or 43+43+43+43+43 your answer will come out the same
You should add the two bases and muliply them with the height and then divide with 2
(14+18)×10÷2=160
Answer:
given
n=9
a=1
d=3-1=2
Step-by-step explanation:
now , by formula,
sn = n/2(2a+(n-1)d)
= 9/2(2×1+(9-1)×2)
=9/2×18
=81
Slice each sandwich in half then the remainder is 2 for u!
Just work with it as seperate triangles and then add them up.
