Questions by Carlosrberto

Questions by Carlosrberto

The perimeter of the figure is 24 cm . What is the length of the missing side?

asked Jun 4, 2018

2 answers

4 votes

60.5k views

Joshua wants to buy a flat-screen TV that costs $625. He saves $62.50 each week to buy the TV. In how many weeks will he have enough money to make his purchase?

asked May 18, 2018

2 answers

5 votes

2.3k views

How reactive is an atom of Sodium(Na) and why? Question 1 options: Sodium (Na) is very reactive because it does not have a full valence shell. Sodium (Na) is very reactive because it does not have enough

asked Jan 20, 2018

2 answers

5 votes

97.6k views

if postage costs $0.54 for the first once and $0.22 for each additional ounce, calculate the cost of mailing a 10-once envelope

asked May 7, 2017

2 answers

0 votes

162k views

Two trains going in opposite directions leave at the same time. Train B travels 30 mph faster than train A. In 3 hours the trains are 330 miles apart. Find the speed of each.

asked Nov 21, 2016

1 answer

0 votes

86.3k views

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