Mathematics, 05.06.2020 18:02 shadowsnake
Jamal went to the post office to buy stamps and large envelopes. Each stamp costs the same
amount, and each large envelope costs the same amount.
The first customer paid $13.25 for 14 stamps and 5 large envelopes.
The second customer paid $23.75 for 10 stamps and 15 large envelopes.
What was the cost in dollars of each large envelope?
Answers: 3
Mathematics, 21.06.2019 21:00
Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
Answers: 1
Mathematics, 21.06.2019 23:00
How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =
Answers: 3
Mathematics, 21.06.2019 23:40
What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units
Answers: 1
Jamal went to the post office to buy stamps and large envelopes. Each stamp costs the same
amount,...
Mathematics, 01.02.2021 21:30
Chemistry, 01.02.2021 21:30
Health, 01.02.2021 21:30
Mathematics, 01.02.2021 21:30
Mathematics, 01.02.2021 21:30
Arts, 01.02.2021 21:30