Answers by Perak

Answers by Perak

A 160.0 km long electric power line made out of copper is installed during the Spring months at an average temperature of 10.2 °C. 1) What is the change in the length of the power line on a hot summer

answered Feb 18, 2021

5 votes

24.4k views

Which one of these is a special right triangle? a. 45-45-90 degree triangle b. 30-60-90 triangle c. both

answered Dec 2, 2020

7 votes

77.3k views

Volume of this prism

answered Jul 26, 2020

2 votes

89.6k views

True or False: When describing motion, there is no need to include the direction of motion.

answered Jun 15, 2020

3 votes

232k views

Which group correctly identifies the locations of major civilizations in the Americas before the arrival of Europeans? A. Olmec B. Inca C. Aztec D. Mayan A. Mayan B. Inca C. Olmec D. Aztec A. Inca B. Olmec

answered Jan 27, 2020

5 votes

230k views

How does the volume of a square pyramid change if the base area is quadrupled and the height is reduced to 1/9 of its original size? A. V=1/27Bh B. V=4/27Bh C. V=2/9Bh D. V=4/9Bh

answered Sep 21, 2019

5 votes

21.2k views

Write the difference of 17x−13y+8 and 20x+6y

answered Jun 15, 2019

4 votes

198k views

The art teacher asked her students to cut out 1045 apples and 1463 leaves from construction paper five apples can be cut from a sheet of paper 7 Leaves can be cut from a sheet of paper how many sheets

answered Mar 20, 2019

6 votes

142k views

What role did Emilio aguinaldo play in the Spanish American war

answered Feb 19, 2019

2 votes

152k views

What is the value of x??

answered Jul 15, 2018

6 votes

76.5k views

In meiosis II what happens during anaphase? A. The sister chromatids separate. B. The homologous chromosomes separate. C. Spindle fibers form. D. Four diploid cells are formed.

answered Mar 23, 2018

3 votes

124k views

The __________ is the most important text in Confucianism.

answered Jan 22, 2018

2 votes

209k views

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