I believe it would be 0 fr
Answer:
d
Step-by-step explanation:
28min/2lawns = 14min per lawn. Then 14min * 5 lawns = 70min
Answer:
an = 12 -7(n-1)
an = 19-7n
Step-by-step explanation:
The explicit formula for an arithmetic sequence is
an = a1 +d(n-1) where a1 is the first term and d is the common difference
a1 =12
We find d by taking the second term and subtracting the first term
d = 5-12
d = -7
an = 12 -7(n-1)
We can simplify this
an = 12 -7n+7
an = 19-7n
3/4. triangle FHE and triangle KMN; triangle GEH and triangle LNM