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Find the similarity ratio and the ratio of perimeters for two regular octagons with areas of 18in2 and 50in2 1. 3 : 5; 9 : 25 2. 9 : 25; 9 : 25 3. 3 : 5; 3: 5 4. 9 : 25; 3 : 5
answered
May 18, 2019
Mathematics
college
1
vote
66.9k
views
99 POINTS! NEED DONE ASAP What is noticeable about the number of railroads, canals, and wagon trails on the map? What impact do you think this had on the social and economic aspects of the North, the West,
answered
Apr 14, 2019
History
high-school
6
votes
23.5k
views
How do i isolate x in 2x + 4y = 6?
answered
Mar 9, 2019
Mathematics
college
4
votes
202k
views
Choose the answer based on the most efficient method as presented in the lesson. If the first step in the solution of the equation 2x-8=5x+3 is “subtract 2x”, then what should the next step be? A.) subtract
answered
Oct 25, 2018
Mathematics
high-school
4
votes
159k
views
Can someone help me solve this radical expressions? Thank you and please show steps!!
answered
May 16, 2018
Mathematics
high-school
3
votes
72.2k
views
Which equation results from taking the square root of both sides of (x – 9)2 = 81? x – 9 = ±9 x + 9 = ±9 x + 3 = ±9 x – 3 = ±9
answered
Mar 28, 2018
Mathematics
high-school
3
votes
151k
views
In water, what happens to a base? It condensates. It forms hydrogen ions (H+). It evaporates. It forms hydroxide ions (OH–).
answered
Mar 5, 2018
Chemistry
middle-school
4
votes
4.1k
views
Claire bought oranges and strawberries to make smoothies at home. She paid $4 for oranges and s for strawberries. Which expression represents how much Claire spent on oranges and strawberries?
answered
Feb 7, 2018
Mathematics
middle-school
1
vote
187k
views
Which factor of production directly concerns the action of workers. A. Labor B. Currency C. Capital D. land
answered
Sep 3, 2017
Social Studies
high-school
3
votes
225k
views
Graph y=log8x and its inverse.
answered
Aug 1, 2017
Mathematics
high-school
6
votes
86.7k
views
What is the average time of a sea lion's pregnancy? a. 7 months b. 10 months c. 12 months d. 15 months
answered
Jun 9, 2017
Health
high-school
1
vote
101k
views
What is 5/10 + 3/2 = ?
answered
Feb 13, 2017
Mathematics
middle-school
4
votes
142k
views
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