Answers by Christopher Costello
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Answers by Christopher Costello

Answers by Christopher Costello
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Find the radius if the diameter is 24cm​
answered Jun 11, 2021
6 votes
31.2k views
Ellie is having a Birthday party and has invited 11 friends. She wants to order pizza for the party. Each pizza is cut into eighths. If Ellie and each friend will eat 2 slices of pizza, how many pizzas
answered May 14, 2021
1 vote
172k views
Which of the following best describes "moral diplomacy"?
answered May 11, 2021
7 votes
56.5k views
What is -0.5 repeating as a fraction in simplest form
answered May 7, 2021
4 votes
4.3k views
The transitional period known as the __________ occurred when Europe became climatically, geographically, and biologically much as it is today.
answered Mar 23, 2021
3 votes
29.9k views
The chemical equation below shows the burning of magnesium (Mg) with oxygen (O2) to form magnesium oxide (MgO). 2Mg + O2 Right arrow. 2MgO The molar mass of O2 is 32.0 g/mol. What mass, in grams, of O2
answered Jan 21, 2021
3 votes
110k views
QUICK!!!1 LOOK AT IMAGE
answered Jan 17, 2021
1 vote
105k views
Yo please help Triangle D E F is shown. Angle E F D is a right angle. The length of E F is 24 and the length of D F is 7. Which trigonometric ratios are correct for triangle DEF? Select three options.
answered Oct 21, 2020
2 votes
187k views
Which ordered pairs in the form (x, y) are solutions to the equation 7x−5y=28 ? Select each correct answer. (7, 9) (4, 10) (−1, −7) (−6, −14)
answered Oct 5, 2020
2 votes
86.2k views
The following is a sign of depression: A. lack of interest in things someone usually enjoys B. crying once a month C. feeling energized D. none of the above
answered Jul 27, 2020
4 votes
99.2k views
Which of the following is the rigid, solid layer of the upper mantle that is connected to the crust? (3 points) Asthenosphere Atmosphere Lithosphere Mesosphere
answered May 7, 2020
0 votes
199k views
When is potential energy transformed into kinetic energy? A. when is an object at rest is lifted to a higher elevation. B. when an object at rest remains at rest. C. when an object in motion is stopped
answered Mar 14, 2020
3 votes
165k views
A map is drawn using a scale of 80 mi to 1 cm. On the map , the two cities are 7.5 cm apart. What is the actual distance between the two cities ??
answered Oct 23, 2019
2 votes
133k views
Lucia knows the fourth term in a sequence is 52 and the ninth term in the same sequence is 82. Complete the explanation of how she can find the common difference for the sequence. Then use the common difference
answered Aug 12, 2019
5 votes
96.9k views
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