Answer:
40°
Step-by-step explanation:
z+90+y+x=180°
z+90+30+40=180°
z=40°
4 divided by 1/6
4*6
24
Hope this helps!
Answer:
65%
Step-by-step explanation:
Percentage is a fraction or ratio with the denominator as 100:
13 problems / 20 total
13/20
13*5/20*5
65/100
65%
Acute because there isn't any angle that's about 90 degrees
I believe it's the second answer, where "the test contains 10 3-point questions and 14 5-point questions."