The 3rd set, no x or y numbers are repeated.
4πr2
= 4×π×42
= 64π
= 201.06192982975 inches2
The answer should be the last one
The most common way to raise the pH of soil is to add pulverized limestone to the soil. Limestone acts as a soil acid neutralizer and consists of either calcium and magnesium carbonate or calcium carbonate. These are called dolomitic limestone and calcitic limestone respectively.
Answer:
-3
Step-by-step explanation:
f(x) = x2 – 4
replace x with -1
f(-1) = (-1)^2 – 4
= -3
No because it doesn’t add up to 180°
