ShaddowHusky ShaddowHusky

15-01-2023
Mathematics

Answered

Sara is competing in a 200 m race. She runs at a constant speed of 4.6 m/s for the first 50 m, then 4.2 m/s for 10 seconds. The remainder of the race takes her 23 seconds to complete. What is Sara's average speed for the entire race to 1 dp?

Answer :

Other Questions

Dwight drives 85 km at an average speed of 120 km/h and then 6 km at 90 km/h without stopping. What is the average speed for the whole journey to 1 dp?

She drove a total distance of 86,028.8 yd on a race track. He drove 13 laps where each lap was the same lefty. what was the length to if each lap? Write your an

The sum of an A.P. is 340, the first term is 7 and the common difference is 6.Calculate the number of terms in the sequence

Percious bought one goldfish for $32 and one star fish for $12. She spends the rest of her money on guppies. She starts with $80 and each guppy costs$6. Write a

sherree recorded her golf scores for the first 8 games of the season. She is using a ar model to predict her scores in future games. Which should be Sheree's go

Obtain an estimate for the following computation by rounding the numbers so that the resulting arithmetic can easily be performed by hand or in your head. Then,

Your business requests a 3-month loan for $450,000. What will be the interest paid at the end of the term if the business risk percentage is assessed at 2.0% an

Joshua drove 22 miles in 55 minutes. If he drove at a constant rate, how far did he travel in one hour? On the double number line below, fill in the given value

Do shoppers at the mall spend less money on average the day after Thanksgiving compared to the day after Christmas? The 57 randomly surveyed shoppers on the day

one fctor of the function f(x)= x^3 -9x^2 +20x -12 is (x-6) describe how to find the x-intercepts and the y-intercept