Answer: r = 4 sec θ
Explanation: Using: x = r cos θ then r cos θ = 4 ⇒ r = 4 cos θ = 4 sec θ
Four possible way depending on what you spin if it is dominoes it would be twelve
Answer:
2
Step-by-step explanation:
You should multiply by 2, to make it perfect square & it's square root is 64
Answer:
-0.4 or -10.4
Step-by-step explanation:
X is equal 3. to do this, you do reverse of order of operations. So this means that you would to the 'times 2' first by dividing 4 by 2 to make it 2. then, in the parenthesis, since there is a 'minus 1', therefore you are going to add 1+2 which equals three. <span />