The value of x is 4
Step-by-step explanation:
The formula for simple interest is:

Here
P is principal amount
r is interest rate
and t is the time in years
We know
Interest = $840
Rate = r = 5%
P = $4200
Putting the values in the formula

Hence,
The value of x is 4
Keywords: Simple interest
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Answer:
opposite sides are congruent for first under given
AD=AD for reflective property of congruency
next one under given is definition of perpendicular lines
and last box is acd=bdc
Step-by-step explanation:
Answer:
2hours and 17 minutes
Step-by-step explanation:
A translation 3 units to the left has a rule:
(x,y)→(x-3,y).
Then the image point of the point Q(2, −1) will be:
Q(2, −1)→Q'(2-3,-1)=Q'(-1,-1).
Answer: Q'(-1,-1)