It is answer D does that help?
Answer:
0.3
Step-by-step explanation:
x is the number to be added to 0.7 to have a sum of 1.



Click on the picture! This is the explanation in accident I deleted it hope it helps!
Answer:
11 per hour
Step-by-step explanation:
130 - 20=110/(6+4)=11
Answer:
88 feet per second
Step-by-step explanation:
quick maths