Recent activity by Rraval

Recent activity by Rraval

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle by requiring no arbitrary choice of side as base or vertex as origin, contrary

asked Dec 7, 2023

1 answer 193k views

A rectangular field is six times as long as it is wide. If the perimeter of the field is 1050 feet, what arethe dimensions of the field?A) Write an equation you can use to answer the given question. Let

asked Oct 12, 2023

1 answer 136k views

For Problems 7–8, factor the expressions using the GCF. 7. 3x - 24 8. 3x + 15

answered Jul 26, 2023

2 answers 17.9k views

Radius of a cylindrical pipe 1.5 ft and 13 ft longwhat is the volume?use the value 3.14 for pie round to the nearest whole number

answered Jun 10, 2023

1 answer 3.1k views

Why can’t penguin fly?

answered Jun 2, 2023

2 answers 116k views

Which term is used to describe a two-phase anabolic pathway in which light energy is converted into chemical energy O photosynthesis O decomposition O cellular respiration O chemosynthesis

answered May 7, 2023

1 answer 205k views

What percent of 200 is 150

answered Mar 7, 2023

2 answers 157k views

Diego pours 25% of the remaining water. About how many ounces did he pour the second time?

asked Feb 14, 2023

1 answer 230k views

How many moles of water form from one gram of magnesium hydroxide Please help!!! Max points!

answered Jan 7, 2023

2 answers 70.9k views

Which point is the intersection of RS and VT?

asked Nov 1, 2022

1 answer 224k views

What is one contrast between aztecs and the incas

answered Sep 23, 2022

1 answer 52.5k views

Geography is the study of the earth and its people. What is geography?

answered Aug 31, 2022

2 answers 175k views

Why are congressional seats reapportioned every decade

answered Aug 25, 2022

1 answer 53.5k views

Explain the Central Limit Theorem for the distribution of sample means.

answered Aug 22, 2022

1 answer 136k views

A car is traveling at an average speed of 80km/h.What is it's speed in meters per second (m/s)

answered Jul 25, 2022

1 answer 72.5k views

You had a 78% the first nine weeks and a 84% the second nine weeks. What is the percent increase? Round to the nearest tenth.

asked Jul 14, 2022

1 answer 45.4k views

tracy has 63 colors pens and jacob has 46 colors pens how many more colors pens does tracy have than jacob

answered Jun 22, 2022

1 answer 115k views

John coasts on his skateboard at a speed of 5 m/s. He uses his foot to slow himself down to 3 m/s. If he has a mass of 99 kg, what impulse does he apply? A. 297 kg•m/s B. 495 kg•m/s C. 198 kg•m/s D. 505

asked Jun 19, 2022

2 answers 63.7k views

Which of the following are always congruent? Adjacent angles O Vertical angles O Adjacent AND vertical angles O Complementary angles

asked Jun 19, 2022

2 answers 161k views

Water flows through a pipe at a rate of 0.12 litres per second. How many seconds would it take for 30 litres of water to pass through the pipe? If your answer is a decimal, give it to 1 d.p.

answered Jun 11, 2022

1 answer 171k views

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