It is:
40+1+0.3+0.02=41.32
It looks as though you missed a number, but you would factor out an x or a y to get your answer and subtract the whole thing
Answer:
D
Step-by-step explanation:
The given angles are vertically opposite and congruent , then
7x + 13 = 48 ( subtract 13 from both sides )
7x = 35 ( divide both sides by 7 )
x = 5 → D
A 45° sector is 1/8 of the area of the circle, so is (72π m^2)/8 = 9π m^2.