Answer:
-1/root2
Step-by-step explanation:
7pi/4 radians is the same as -pi/4 radians
sin(-pi/4) is -sin(pi/4) = -1/root2
Answer:
X = 22
Step-by-step explanation:
f(x) = 3x + 1
f(7) = 3(7) + 1
= 21 + 1
= 22
Answer:an equivalent answer is 4/14 or 18/63
Step-by-step explanation:
i really dont understand stand the question but there
<span>If a quadrilateral is a kite, then its diagonals are perpendicular. it is true</span>