Response:

Detailed explanation:
Probability for an event is calculated as the ratio of the size of the event space compared to that of the sample space.
The sample space encompasses all possible outcomes.
Event space represents the number of favorable outcomes for the event in question.
Thus
Let
x ------> size of event space
y ----- → size of sample space
so

Calculate the probability of the first student being left-handed
we have


substituting values

Simplify

Calculate the probability of the second student being left-handed
we have


substituting values

Calculate the probability that both selected students will be left-handed
Multiply the probabilities together.

Convert to percentage
Multiply by 100

B refers to the base of the triangle,
and a signifies the length of the two identical sides.
The measurement labeled as 'a' is larger than 'b' since those equal sides are longer than the base. Given "one of the longer sides measures 6.3 cm," we assign a = 6.3.
Substitute 6.3 for each 'a' in the equation and solve for b:
2a + b = 15.7
2(6.3) + b = 15.7
12.6 + b = 15.7
b = 15.7 - 12.6 (applying subtraction property of equality)
b = 3.1
<span>To isolate p, start by subtracting B from both sides: SA-B=1/2lp. Next, multiply both sides by 2 to eliminate the 1/2: 2SA=lp. Finally, divide both sides by l to derive p: (2SA)/l=p.</span>
A 40-degree angle may be applicable for this question
Let's tackle your equation step-by-step.
9x+60=10x−2
Step 1: Subtract 10x from each side.
9x+60−10x=10x−2−10x
−x+60=−2
Step 2: Subtract 60 from each side.
−x+60−60=−2−60
−x=−62
Step 3: Divide both sides by -1.
−x
/−1
=
−62
/−1
x=62
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