Recent activity by Liu Peng

Recent activity by Liu Peng

a crate of mass 50kg is dragged by an engine along a horizontal floor through distance of 6m in 3s. calculate the power of the engine in watts.(g=10ms^-2)

answered Sep 24, 2023

2 answers 21.0k views

Mr. Dennison bought us teachers 5 1/2 boxes of donuts. We destroyed them - We ate 3 9/10 boxes! How nany boxes are leftover?*

answered Sep 16, 2023

2 answers 180k views

Which of the binomials below is a factor of this trinomial? x^2-10x+24A. x+3B. x-4C. x-3D. x+4

answered Sep 15, 2023

1 answer 18.3k views

¡Hola! Me llamo Lola. Hoy celebro el Día de la Madre con mis familiares boricuas en la casa de mis abuelos. Me gusta cocinar y comer, cantar y hablar con mi familia. Ellos son divertidos.

answered Aug 23, 2023

1 answer 1.3k views

In the expression 3CO2, the numbers 3 is known as _______

answered Aug 17, 2023

1 answer 60.6k views

How do firefighters use their knowledge of the fire triangle to help them control fires? how do the measures they take relate to the chemistry involved?.

answered Mar 19, 2023

1 answer 81.0k views

What is the answer in the blank space

asked Mar 10, 2023

2 answers 125k views

You start at (-5, 0). You move down 1 unit and right 2 units. Where do you end?

answered Mar 1, 2023

2 answers 61.6k views

Can someone help! I know the answer I just need step by step!

asked Feb 17, 2023

2 answers 47.6k views

Jake drives a tractor from one town to another, a distance of 180 kilometers. He drives 9 kilometers per hour faster on the return trip, cutting 1 hour off the time. How fast does he drive each way?

answered Feb 14, 2023

1 answer 109k views

Describe hydrogen's atomic structure and its molecular structure.

asked Oct 27, 2022

2 answers 180k views

Someone plz help me :(

answered Sep 28, 2022

2 answers 3.8k views

Can somebody help me with forms of "tener" for a Spanish test? Thanks if you can help :) If you can't, have a great day! :D (P.S. - Yes, I know I don't have any question posted, but if you can help, I'll

answered Sep 14, 2022

2 answers 128k views

She has dash and dash daughter

answered Sep 5, 2022

2 answers 196k views

What is 6x+2y=-12 in slope - intercept form?

answered Jun 9, 2022

2 answers 146k views

Drum Corps International members may only participate until a certain age. O True O False

asked Jun 1, 2022

1 answer 85.8k views

Which role had the lowest median change TIMED TEST

asked Apr 28, 2022

1 answer 76.8k views

A circle has a radius of 5 centimeters. What is its area?

answered Apr 23, 2022

2 answers 103k views

What is the meaning of the following word? periódico book newspaper telephone radio

answered Mar 5, 2022

2 answers 203k views

Plz I need help don't know what to do

asked Feb 7, 2022

2 answers 15.9k views

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