Which of the following equations represents the statement below. the total value of X quarters in Y dimes is $4.20 A. 0.10x + 0.25y=420
B. 0.25X +0.10 Y = 420
C.0.35(x+y)=420
D. 4x +10y=420

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

Find the solution on the interval [0, 2pi)