The anwser is C there you go
Answer:
r=0.8, a^n=1.5*0.8^n-1
Step-by-step explanation:
Answer:
(i) Lowest Temperature: Warsaw
Highest Temperature: Cairo
(ii) 27.1 + 35.2 = 62.3°C
Answer:
plug in the numbers for radius, and know your formulas. a diameter is 2 times a radius so
Pi or 3.14 times D is the same as 2 times pi times radius.
Answer: A.
They did not distribute the 3 to the 4 and -5a correctly.