I WILL MAKE BRAINLIEST (please show work)
a) In the first event, the eighth graders are running a baton relay race with three other classmates. The team’s top speed for each leg is 56.81 seconds, 59.22 seconds, 57.39 seconds, and 60.11 seconds. Use the information to predict the team’s best time for the race.
If the team’s best time for the race is less than 4 minutes, then the eighth graders earn 40 points. If not, the seventh graders earn 40 points. Which grade should be awarded 40 points?

Answers

Answer 1

Answer:

233.53 s

Step-by-step explanation:

The sum of best times for the legs is ...

56.81 +59.22 +57.39 +60.11 = 233.53 . . . seconds

Without additional information about the effects of training or the normal variation in times, this is the best prediction we can make.

Answer 2

The Answer is 233.53sec

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The answer is -1.9f-16

Step-by-step explanation:

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Step-by-step explah

nation:0uhtg6t6yygygffrfrdeedeedededwsw,swsws edfrgthyujikol

What is the point-slope from of a line that has a slope of 3 and passes through the point (-1, 4)

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Try the one above you hope this helps

I request assistance.

Answers

Answer:

Step-by-step explanation:

Answer:

I got b

Step-by-step explanation:

Im not sure how to fully explain but I hope tthishelps!

Please answer these and I will give brainliest!!!

Use dimensional analysis to convert each rate. Round your answer to the nearest hundredth if necessary.
#1. A cyclist travels 56 miles in 4 hours. Find the cyclist in feet per minute.
#2. Lebron James', contract is rumored to be around 430,000,000 per year. Convert this to dollars per minute.
#3. A giraffe can run 32 miles per hour. What is their speed in feet per second?

Answers

Answer:

#1. 1232 feet per minute

#2. $14.81 per second

#3. 46.93 feet per second

Hope This Helps!

And that it's right!

The expression 1.5a+0.5b gives the cost (in dollars) for a board games and b puzzles at a garage sale.

a. The cost for 1 board game is $
and the cost for 1 puzzle is $
.

b. The total cost for 2 board games and 2 puzzles is $
.

Question 2
c. Is $10 enough to buy 4 board games and 8 puzzles?

Answers

Answer:

Step-by-step explanation:

First you add the number of games bought for each classroom (3+4+1 = 8) then you multiply it by the number of classrooms (8*6 = 48) then you get your aFirst you add the number of games bought for each classroom (3+4+1 = 8) then you multiply it by the number of classrooms (8*6 = 48) then you get your answer.

That person is right b^^

Select the correct answer from each drop-down menu.
Amanda enjoys cycling. The graph shows the relationship between the number of hours she rides her bike, x, and the number of miles she covers.

The equation that represents the relationship between the number of hours she rides, x, and the distance she covers, y, is
.

Using the equation, the distance she would cover if she rode for 1.5 hours would be
miles.

Answers

Answer:

She rode her bike 21 miles

Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Irene's car had 6.5 gallons in the 15-gallon tank on the coldest day of the year. Irene filled the tank with gas that cost $3.80 per gallon. How much did Irene spend on gas? Fast Please

Answers

Answer:

she spent 32.30

Step-by-step explanation:

I did 8.5 times 3.80

A:55.75 hours
B:55.35 hours
C:56.35 hours
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Answers

Answer:

The answer is B

Explanation

Hey can you please help me please and thank you

Answers

Answer:

B & D

Step-by-step explanation:

because there are 9/4ths and there are 9 people so each can have 1/4th

because 1/3*6=2 and 8/4=2 so they would have enough plus 1/4 left over

Which best describes the equation that the graph represents?
Btw I’m giving out 100 points cuz I have too much.

Answers

Same I think it’s The first one. A

Answer:

his answer is wrong

Step-by-step explanation:

according to edg the answer is C

y = 1.8x, where time is the independent variable, x, and distance is the dependent variable.

i just took the test so i know its right

plz mark brainlyest

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