Questions by Sergio Morstabilini

Questions by Sergio Morstabilini

Sara is 33 years younger than Rolando. The sum of their ages is 105. Select the system of equations if Sara’s age is represented by S and Rolando’s age is represented by R.

asked Nov 12, 2023

1 answer

1 vote

42.8k views

A semi-circle has an area of 50 m². Find the perimeter of the semi-circle. Give your answer correct to one decimal place.

asked Oct 15, 2023

1 answer

0 votes

158k views

Help me w this question rq

asked Nov 21, 2022

1 answer

0 votes

102k views

Một chiếc xe trong 1 giờ đầu chuyển động với tốc độ 20 km/h, trong 4 giờ tiếp theo chuyển động với tốc độ 30 km/h. Tính tốc độ trung bình của xe trên cả quãng đường. *

asked Oct 2, 2022

1 answer

2 votes

7.1k views

What happens to wavelength as wave frequency increases?

asked Jul 24, 2022

1 answer

3 votes

73.2k views

HALP! EASY MATH (not for me obviously) show work plz halp!

asked Jul 15, 2022

1 answer

4 votes

184k views

F(x)=x^2-3x+2 find f(2)

asked Apr 20, 2022

2 answers

0 votes

93.6k views

PLEASE HELP MEEEEEEEEEEE

asked Apr 8, 2022

1 answer

25 votes

235k views

How does homeostasis work within our blood?

asked Mar 11, 2022

2 answers

3 votes

213k views

Plss help!!! (answer A and B individually!) Consider the trinomial, x² - 9x + 14 a) is x+7 a factor of the trinomial? explain your reasoning b) write the factored form of the trinomial

asked Jan 8, 2022

1 answer

23 votes

51.5k views

List four challenges faced by the new government within the US

asked Dec 13, 2021

1 answer

4 votes

144k views

Unscramble the french phrases: a. la géographie n’aime sévère prof parce pas est que là Je trop b. de beaucoup avons-nous que parce l’histoire pas n’aime Je devoirs

asked Oct 28, 2021

1 answer

2 votes

131k views

Which equation matches the graph?

asked Oct 22, 2021

2 answers

1 vote

175k views

In 2010, who would most likely have supported the passage of the Affordable Care Act? A. a high-income worker B. a member of the elite class C. a healthcare insurance company owner D. a person with preexisting

asked Sep 20, 2021

1 answer

1 vote

15.7k views

Domain and range for 5,2

asked Aug 20, 2021

1 answer

3 votes

171k views

In The Riddle of the Rosetta Stone, the author uses opinions and evidence to clearly communicate his viewpoint by exposing the inaccuracies of other scholars. greed of invading armies. unfair treatment

asked Jun 16, 2021

2 answers

3 votes

189k views

Which of the following provides evidence of rock formation by cooling

asked Jun 8, 2021

2 answers

4 votes

16.6k views

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