Answer:
c. 
Step-by-step explanation:
- When expanding and simplifying, we can see that the answer is
, which matches Answer Choice C.
19^2 + x^2 = 21^2
19^2 = 361
21^2= 441
361 + x^2 = 441
x^2 = 441-361 = 80
x = sqrt(80) = 8.944 round to nearest tenth = 8.9
Answer:
84 miles
Step-by-step explanation:
35% as a decimal is .35.
240*.35=84
7 Miles Per Hour Is The Answer.
Answer:
d=48/2.15
Step-by-step explanation:
hope it helps
easy peazy