s response team help me! Mark X

01-which of the pairs below is the solution of the system below?

2x - y = 0 x + 3y = 7

A) (2.1)
B) (-1.2)
C) (1.2)
D) (0.0)

02-Classify the following linear system:

3x - 2y = 4
x - 4y = 2

A) SBP
B) SPI
C) SI
D) SPD

03- Convert 30 ° to radians

04-Convert to degrees:

5π / 6

A) 135 °
B) 150 °
C) 180 °
D) 120 °

05- The minute hand of a watch measures 12 cm. How far does your end travel for 20 minutes?

A) 24.13 cm
B) 25.12 cm
C) 21.14 cm
D) 22.11 cm

06-Determine the quadrant where the 840 ° arc end is located

A) 3rd quadrant
B) 2nd quadrant
C) 1st quadrant
D) 4th quadrant

07- Reducing to the 1st quadrant, calculate the value of 225 tg

A) 1/2
B) -1/2
C) 1
D) 0

8- A person makes 8 bicycle rides around a circular track with a radius of 20 m. Determine the distance traveled by the bicycle.

π = 3.14

A) 1002.3 m
B) 1001.5 m
C) 1004.8 m
D) 1003.4 m