Answer:
x = 11 cos 22 = 11 * .927 = 10.2
Answer:
D.
Step-by-step explanation:
The formula for this conversion is:
Substitute the values you currently have.
Since we know that
a = 5
x = 7
n = 3
Fill the square root with this.
Not sure if it's one of the answer you listed.
The • means multiplication, so it would be
54 times 58, which equals 3,132.