21. Evaluate the following: 17C3. *
A. 210
B. 504
C. 35
D. 680

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale