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Angles R and S are complementary. The measure of angle R is 31 degrees. Which equation can be used to find angle S?
answered
Jan 15, 2020
Mathematics
high-school
1
vote
122k
views
Pretend you are in Guatemala. You had to call home. In Spanish, tell the steps you followed to make the phone call, using the past tense. Include as many details as possible.
answered
Nov 20, 2019
Spanish
college
6
votes
130k
views
Spinach leaves are green, based on the article what is the main pigment in a spinach leaf
answered
Oct 1, 2019
Chemistry
middle-school
6
votes
10.5k
views
Which of the following has mechanical energy? Select one: a. Car battery b. Compressed spring c. Glowing incandescent light-bulb d. Nucleus of uranium atom
answered
Aug 8, 2019
Physics
middle-school
4
votes
42.0k
views
What forms when a cold front overtakes a warm front? A. a cold front B. a stationary front C. an occluded front D. a warm front
answered
Mar 3, 2019
Biology
high-school
3
votes
6.0k
views
A buffer solution is made using a weak acid, ha, with a pka of 5.28. if the ratio of a– to ha is 1.0 × 102, what is the ph of the buffer?
answered
Jan 30, 2019
Chemistry
college
5
votes
110k
views
Which of the following describes an action that would be taken only by a state government? Making marriage laws Establishing courts Raising military forces Printing money
answered
Jan 27, 2019
Social Studies
middle-school
3
votes
147k
views
Why is it important for an organisation to know who its stakeholders are?
answered
Dec 31, 2018
English
college
4
votes
156k
views
If you use 32 gallons of gas to go 670 miles , how much gas would you use to go to 555 miles
answered
Dec 7, 2018
Mathematics
college
5
votes
211k
views
Help!!! What is 762.457 X 6.34
answered
Jul 20, 2018
Mathematics
middle-school
4
votes
80.6k
views
You invest an initial $2,000 in an account that has an annual interest rate of 6%, compounded daily. How much money will you have in the account after 15 years? Round your answer to the nearest whole number.
answered
Jul 13, 2018
Mathematics
high-school
2
votes
97.7k
views
2 + A + A+ a + 3 what is the answer to the equation
answered
Dec 2, 2017
Mathematics
high-school
2
votes
20.9k
views
1.Jon travels 1/2 mile in 1/4 hour. Find the unit rate in miles per hour. 2. The letters in the word "ridiculous" are placed in a bag. If a letter is picked at random, what is the probability that a vowel
answered
Nov 15, 2017
Mathematics
middle-school
3
votes
185k
views
A box contains 4 oranges, 9 apples, and 3 pears. Liliana selects a piece of fruit from the box at random. What is the probability that she selects an orange or a pear? A.1 over 20 B.3 over 64 C.7 over
answered
Aug 7, 2017
Mathematics
high-school
6
votes
181k
views
A scientist collected the data shown in the graph above. How is the graph useful to the scientist?
answered
Mar 27, 2017
Chemistry
middle-school
6
votes
187k
views
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