Questions by Alaa

Questions by Alaa

On a sunny day, a classmate uses indirect measurement to find the height of a building. The building's shadow is 12 ft long and your classmate's shadow is 4 ft long. If your classmate is 5 ft tall, what

asked Mar 15, 2021

1 answer

1 vote

117k views

Determining what causes the seasons is not as straightforward as determining what causes day and night. We can begin by suggesting hypotheses and then testing them for their validity. Let’s start with

asked Sep 25, 2020

1 answer

2 votes

4.9k views

The circumference of a circular rug is 24.8 meters. What is the area of the rug? Use 3.1 for pi

asked Jul 13, 2019

1 answer

2 votes

49.5k views

Identify the feature not unique to vertebrates. Skeleton Backbone Skull Vertebrae

asked Jan 9, 2019

2 answers

1 vote

101k views

A polynomial divided by a polynomial is a polynomial. always, sometimes, or never true?

asked Nov 1, 2018

1 answer

1 vote

184k views

4 students equally share 3/4 of pizza.How much of the pizza does each student get.

asked Sep 6, 2018

2 answers

4 votes

53.4k views

Which development brought an end to the pony express?

asked Jun 28, 2017

2 answers

1 vote

166k views

Why is cooking an endothermic process?

asked Jun 23, 2017

2 answers

2 votes

192k views

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