The answer is 30 because 1/8 of 40 is 5 so 40-5 = 35 and 1/7 of 35 is 5 so 35-5 = 30
Answer: The Answer is A
Step-by-step explanation:
Answer:
4/10= 2/5
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
The other two angles that are adjacent to the right angle in a right triangle add up to 90. So




Answer:
2.5 hours
Step-by-step explanation:
it takes him 2.5 hours