Recent activity by Patpir

Recent activity by Patpir

What is energy? what can an object with energy do?

asked Dec 26, 2023

2 answers 139k views

Length of a rectangle is 7 cm more than the width. The perimeter is 78 cm. Find the rectangles dimensions

asked Oct 14, 2023

1 answer 17.1k views

When the pH of a substance is low, is the concentration of hydrogen ions high or low?

answered Sep 27, 2023

1 answer 92.3k views

Riddle Wisdom can change the world, what is stronger than that

answered Aug 20, 2023

1 answer 128k views

Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also, specify any restrictions on the variable.(a − 1)²(a - 5)/(a - 5)²(a - 1)Rational

answered Jul 8, 2023

1 answer 82.0k views

Euler's formula, V – E + F = 2 relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedron. How many faces does a polyhedron with 4 vertices and 6 edges have?

asked Jun 24, 2023

1 answer 36.1k views

-3 5/7 X -2 1/2 I really don't understand

answered Jun 15, 2023

2 answers 199k views

How does a methane digester work?

asked Mar 10, 2023

1 answer 98.1k views

How do people survive without food when they go to live in space?

answered Feb 8, 2023

1 answer 166k views

Please refer to the image.

answered Dec 17, 2022

2 answers 104k views

Solve the equation: 9 -5x = 24

asked Nov 22, 2022

2 answers 142k views

Hello, can i please have help on this question.thank you

answered Nov 19, 2022

2 answers 158k views

44 and 45 are alternate interior angles. Find the measure of 44. { 115/65° 43/44 64 = [?] 45/46 { 47/48

answered Oct 29, 2022

2 answers 89.7k views

1)A circuit is switched on for 60s with a current of 4A. How much charge flowed?

asked Oct 27, 2022

1 answer 155k views

Which system includes all life on Earth? A biosphere B cryosphere C geosphere D hydrosphere

answered Oct 23, 2022

2 answers 216k views

What is the range of the data below? 6.5, 7.6, 9.1, 2.4, 8.8

asked Oct 22, 2022

1 answer 90.4k views

What is Ptolemaic system

asked Sep 4, 2022

1 answer 178k views

Oceanside Bike Rental Shop charges 13 dollars plus 7 dollars an hour for renting a bike. Sandy paid 41 dollars to rent a bike. How many hours did she pay to rent the bike? Sandy rented the bike for _____

asked Jul 23, 2022

1 answer 51.8k views

Please help me help help me please help me out please please help please help me please please

answered Jun 7, 2022

1 answer 72.5k views

What is the relationship between growth horomones and secondary sex characteristcs?

asked May 17, 2022

1 answer 10.6k views

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