D. 10
m<3 = 80 - (10) = 70
m<7 = 90 - (20) = 70
Step-by-step explanation:

( vertically opposite angles)



Answer:
2.6 feet per step
Step-by-step explanation:
Answer:
7/8 of a gallon
Step-by-step explanation:
First find a common denominator for each of the values, in this case eighths. Next, add the total water used for the tomatoes and peppers (you'll get 7/8 gallons). Then, convert the 2 and a half gallons to eighths, getting 20/8 of a gallon. Next, subtract the 7/8 from the 20/8; getting 13/8. Since you need to find the amount of water used for the lettuce, subtract the last value from 3/4 gallons (or 6/8)
The smallest unit of matter