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Ludmilka [50]
3 years ago
12

Mr. Plaggenier divided Camp Greenfield into 5 squads for an athletic scrimmages. Each squad competes against each of the other 4

squads 2 times. The scrimmage lasts 2 hours. If only one pair of teams competes at a time and all of the competitions take the same amount of time, how long is each competitions?
A)6 min.
B) 8 min.
C) 10 min.
D) 12 min.
Mathematics
1 answer:
aksik [14]3 years ago
8 0

Answer: (a)

Step-by-step explanation:

Given

There are 5 squads for an athletic scrimmages

If each team played 2 matches

Total no of matches will be

\Rightarrow \dfrac{5(5-1)}{2}\times 2=20\ \text{matches}

So, 20 matches are played in 2 hours

Each match takes

\Rightarrow \dfrac{120}{20}=6\ \text{minute}

Option (a) is correct.

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Find the perimeter of quadrilateral ABCD. The side lengths are A (-3, 4), B (5, 4), C (5,-4), and D (-3, -4).
Murrr4er [49]

Answer:

32

Step-by-step explanation:

each line segment's distance is 8 (count them)

4 * 8 = 32

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There 400 members at the school band. Of those, 220 were girls. Expressed as a percentage, how many more girls than boys were th
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220/400 = 55%
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3 years ago
Angle measures of a triangle are in the ratio 5:6::7. Find the measures of the triangle
Arturiano [62]

Answer:

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7 0
4 years ago
$800 is invested at a rate of 7%. What will be the total amount of the investment after 3 1/2 years?
torisob [31]

Answer:

A = $996.00

Step-by-step explanation:

(I = A - P = $196.00)

Equation:

A = P(1 + rt)

Where:

A = Total Accrued Amount (principal + interest)

P = Principal Amount

I = Interest Amount

r = Rate of Interest per year in decimal; r = R/100

R = Rate of Interest per year as a percent; R = r * 100

t = Time Period involved in months or years

From the base formula, A = P(1 + rt) derived from A = P + I and I = Prt so A = P + I = P + Prt = P(1 + rt)

Calculation:

First, converting R percent to r a decimal

r = R/100 = 7%/100 = 0.07 per year.

Solving our equation:

A = 800(1 + (0.07 × 3.5)) = 996

A = $996.00

The total amount accrued, principal plus interest, from simple interest on a principal of $800.00 at a rate of 7% per year for 3.5 years is $996.00.

4 0
3 years ago
Solve: x/2-1/4(x-1/3)=1/6(x+1)+1/12​
cluponka [151]

Answer:

Step 1: Simplify both sides of the equation.

Step 2: Subtract 1/6x from both sides.

Step 3: Subtract 1/12 from both sides.

Step 4: Multiply both sides by 12.

Answer:

x=2

plz mark brainliest :)

6 0
3 years ago
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