0
is the answer to the prob.
I think its 68°<or equal to t <or equal to 84
Answer:
(d-10)-9
Step-by-step explanation:
I'm not sure if that's right but I hope it helps!
Answer:
Although the principal square root of a positive number is only one of its two square roots, the designation "the square root" is often used to refer to the principal square root. For positive x, the principal square root can also be written in exponent notation, as x1/2.
Answer: 7pi/18
Step-by-step explanation: