Answer:
a1=2 and r=-1
Explanation:
"A geometric series is a series with a constant ratio between successive terms".
Here, we can observe that the first term 'a' is '2'.
And the common ratio 'r' =
Therefore, the first term 'a' is 2 and common ratio 'r' is '-1'.
Answer:
Step-by-step explanation:
20 x 10= 200 ft
1 gallon is 330 ft
paint 4 walls
200 x 4
800 ft/ 330
You would need 2.434 gallons of paint.
What are you asking? Are you asking for the room temperature? Or the oven temperature?
Room temperature=45° F or 50 ° F.
Oven temperature = 90° F to 95° F.
Answer:
A = 31.8 cm2
Step-by-step explanation:
Yhe formula:


central angle = (180-135)° = 45°


Hope this helps