2 years ago

Elliot ran 4 laps in 209.2 seconds. If he ran at the same

Mathematics

1 answer:

ASHA 777 [7]2 years ago

6 0

Answer: 52.3 seconds

Step-by-step explanation:

209.2 divided by 4

which is 52.3 seconds

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Someone plz help on # 15 (idk what to do) :/

aleksklad [387]

Answer:

2x-5= -20

move -5 to the other side

sign changes from -5 to 5

2x-5+5= -20+5

2x= -15

divide by 2 for both sides

2x/2= -15/2

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3 years ago

Identify the number of solutions or zeros<br><br> 2x^2+5x-9=0

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3 years ago

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melomori [17]

Answer:

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3 years ago

In a pizza store, there are six possible toppings. On a large pizza, you can have 3 toppings. How many combinations of pizza top

valina [46]

Answer:

Step-by-step explanation:

The questions asks about Combinations of Pizza toppings, so by employing the Combination Formula:

$C(n, k) = \frac{n!}{k!(n-k)!}$

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3 years ago

The sum of two numbers is 85. If four times the smaller number is subtracted from the larger number, the result is 5. Find the t

Cerrena [4.2K]

Answer:

the larger number is 69

the smaller number is 16

Step-by-step explanation:

x is the smaller number

y is the larger number

x + y = 85

y - 4x = 5

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x + 5 + 4x = 85

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x = 16

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3 years ago