malachijwilson5
29.10.2021 •
Mathematics
The vertices of a triangle are J(-3,-5), K(-2,2), and L(1,-4). Draw the figure and its reflection in the x-axis
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Ответ:
Step-by-step explanation:
Ответ:
30 minutes
Step-by-step explanation:
Given:
Max can mow a lawn in 45 minutes
Max mows in 45mins= 1 lawn
Max mows in 1 min= 1//45 lawn
Jan takes twice as long to mow the same lawn
Jan mows in 2(45mins)= 1 lawn
Jan mows in 1 min= 1//90 lawn
Now finding how long will it take,t , them to mow the lawn
1/t= 1/45 + 1/90
1/t= (2+1)/90
1/t= 3/90
t= 90/3
t = 30
If they work together, they will take 30 minutes to mow the lawn !