Answer:
135
Step-by-step explanation:
- The number is in descending order by 4.
Then add the first and last number i.e.
433+107===> 540
divide 540 by 4
540/4
= 135
Answer/Step-by-step explanation:
#14. Correct
20ft x 28ft = 560 ft
560ft divided by 16 = 35ft
1.25in x 1.75in = 2.1875
2.1875in x 16 = 35ft
#9. Correct
20cm x 4 = 80cm
Btw this doesn't give us 80 points it gives us half of that = 40 points
F1) 4 , F2) 16 Explanation add 4 after every number
Answer: D
Step-by-step explanation:
The slopes of two perpendicular lines are negative reciprocals of each other
The slope of this line is -1/4, the reciprocal is just the flipped fraction which is -4/1 or 4. Since it is a negative reciprocal you multiply it by -1. 2 negatives multiplied equals a positive so the slope of the perpendicular line is 4
