Answer:
20%
Step-by-step explanation:
Divide 14 by 70 to get the answer 0.2. Since it is 0.2 it is also equivalent to 20% which is the percentage Marley has rolled a strike.
The width of rectangle is 6.
Step-by-step explanation:
Given,
Area of rectangle; w²+4w=60
As w is the width, we will solve the equation to find w.

Subtracting 60 from both sides

Factorizing the equation;

Either,
w+10=0 => w=-10
Or,
w-6=0 =>w=6
As width cannot be negative, therefore
Width = 6
The width of rectangle is 6.
Keywords: area, rectangle
Learn more about area at:
#LearnwithBrainly
Answer:
16/33
Step-by-step explanation:
12C4(total possible outcomes)=495
Since there are 6 married couples there must be 6*[2C2×10C2]=270
must subtracted 15 since when there are 2 couples in a group would have doubled 270-15=255
the no of groupings with no married couples 495-255 =240
probability=no of favourable outcomes /no of possible outcome
probability=240/495= 16/33
Answer:

Step-by-step explanation:

Subtract the numerator exponent from the denominator exponent.

Yes they would be able to . well depends if that is a $10 overall they would be able to it would be a total of $96.85 not including the tax .