Answer:
Its an equation, not an inequality
Answer: 216/343 or 0.6297
Step-by-step explanation:

Answer:
true
Step-by-step explanation:
PEMDAS order
parenthesis->exponents->multiplication & division->addition & subtraction
Cindy used 17.25 because 15 × .5 = 2.25 and if you add it to 15 ypu get 17.25
Answer:
∠ B = 85°
Step-by-step explanation:
Complementary angles sum to 90° , then
x - 23 + 2x + 29 = 90 , that is
3x + 6 = 90 ( subtract 6 from both sides )
3x = 84 ( divide both sides by 3 )
x = 28
Then
∠ B = 2x + 29 = 2(28) + 29 = 56 + 29 = 85°