Answer:
1.3%
Step-by-step explanation:

9 ÷ 700
0.0129
0.0129 × 100
1.3%
Answer:
Y= 1.1x^2 + 4.2x - 4.9
Step-by-step explanation:
It told me I got it correct.
Answer:
38 degrees
Step-by-step explanation:
all triangles length added up are 180 degrees.
add 52 and 90 to get 142. Subtract to get 38 degrees.