Answer:
8.85
Step-by-step explanation:
Whichever decimal is closest to 1 is the answer.
Answer:
Q9 X=42.5
Step-by-step explanation:
let unknown angle be x
cos x=45/61
X=cos^-1 45/61
X=42.463...
X=42.5 (1 decimal place)
Answer:
DE is 12
Step-by-step explanation:
all the side lengths of the first triangle are multiplied by 3 to get to the larger one so 4×3=12
I would simply consider saying that the answer is:
B. .533
because 8, 9-10th graders watched and 7 didn’t
Answer:
15 units^2
Step-by-step explanation:
triangle:
1/2 (3*4)
1/2 (12)
6
square:
3^2=9
total: 6+9=15