Answer:
s = 4
Step-by-step explanation:
The equation for the line of best fit for the data is p=25s+40.
Where p is no. of points and s is no. fo strikes
We need to find the number of strikes made by a bowler with 140 points.
Put p = 140
p=25s+40
140 = 25s+40
Subtract 40 to both sides,
140-40 = 25s+40-40
100 = 25s
⇒ s = 4
So, there are 4 strikes made by a bowler with 140 points.
Take the orginal price and multiply it by 1.34.
455 * 1.34 = $609.70 in retail.
The longer way would be to take 34% of 455 and then add it to 455.
Answer:
7 and 8: these are both proportional relationships because they grow at a constant rate of change
9: for every 40 miles that the car travels, it uses 2 gallons of gas.
10: y= 20x
11: the graph would be steeper and have a greater rate of change. This car would be able to go farther on less fuel.
Answer:
62
Step-by-step explanation:
The midsegment of a trapezoid is equal to half the sum of the bases.
The midsegment is HL while the bases are JK and GF
So HL = ( JK + GF ) / 2
JK = 12 and HL = 37
to find the length of GF we plug these values in and solve for GF
HL = ( JK + GF ) / 2
plug in JK = 12 and HL = 37
37 = ( 12 + GF ) / 2
multiply both sides by 2
74 = 12 + GF
subtract 12 from both sides
62 = GF
Answer:
=(4)(-7)(-2)
=-28*(-2)
=+56 is the answer
Step-by-step explanation:
hope it help ^_^