Answer:
1st question = 27 degrees
Step-by-step explanation:
Angles in a circle add up to 360 degrees
2x +21 +5x + 6+ 90+ 54 = 360
7x + 171 = 360
7x = 189
x = 27 degrees
Answer: last option. 9.2
Step-by-step explanation:
The pythagoreon theorm tells us, a^2+b^2 = c^2. We can substitute these values, so 7^2 + 6^2 = x^2 => 49+36 = x^2 => root of 85. The root of 85 is 9.219 something so you can round 9.219 to 9.2.
Answer:
1.5 hours = 1 hour 30 mins
Step-by-step explanation:
3/4 = 0.75
0.75 x 2 = 1.5
Answer is A because the number line is going by 2
44/11= 4
4 minutes of the movie are downloaded each minute.
1.5 hours= 90 min
90/4= 22.5 minutes
