Answers by Christopher Hackett

Answers by Christopher Hackett

a triangle has perimeter 38cm. a square has perimeter 48cm. two sides of the shapes are put together to make a pentagon. what is the perimeter of the pentagon

answered Jun 13, 2021

6 votes

173k views

The different environment of colonial north American contributed to a wide variety of

answered May 21, 2021

6 votes

28.8k views

Fill in the blank in the following question with the appropriate interrogatory word below. ¿_____ es tu bebida preferida, la soda o el jugo de frutas? A.Cuándo B.Cuál C.Qué D.Cómo

answered Apr 23, 2021

1 vote

96.9k views

HELP ME 5x - 4 = 5x +7

answered Apr 10, 2021

3 votes

6.9k views

Iron technology was perfected by the Shang Egyptians Sumerians Hittites

answered Apr 7, 2021

6 votes

222k views

Which complex number has an absolute value of 5? –3 + 4i 2 + 3i 7 – 2i 9 + 4i

answered Feb 1, 2021

4 votes

103k views

What are the advantages of idenitying organism by its scientific Name?

answered Jul 19, 2020

4 votes

85.8k views

Let A be as above, consider Ax = b where b = (31, 2, 21, 11). Find x1 using Cramer’s rule. (You may use MATLAB/Octave to compute the determinants, but write out what you are computing.). Matrix a= 8 6

answered Jun 30, 2020

3 votes

43.7k views

A customer wants you to enlarge a photo to 2 3/4 its current height. The photo’s current height is 3 1/4 inches. What should its enlarged height be, in inches?

answered May 27, 2020

1 vote

107k views

What traits apply to black bears

answered May 4, 2020

4 votes

114k views

According to Betweenness of Points, if points A, B, and C are collinear and AB + BC = AC, then B is between A and C. True or false?

answered Mar 23, 2020

0 votes

101k views

If a chemist wants to make 575 milliliters of 0.75 M HCl solution from a stock solution of 2.0 M HCl, how many milliliters of the stock solution would the chemist need to use

answered Feb 4, 2020

6 votes

203k views

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