![subject](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 22:00 emj617
In 1990 first-class mail cost $0.25 for the first ounce or fraction and $0.20 for each additional ounce or fraction. Annette sent two letters. One weighed 3 ounces. The other weighed 5 1/2 ounces. What was the total cost?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66โ, and the measure of angle t is 77โ.what is the measure of the exterior angle at a (in degrees)?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:50
How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180ยฐ reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
You know the right answer?
In 1990 first-class mail cost $0.25 for the first ounce or fraction and $0.20 for each additional ou...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.06.2019 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 25.06.2019 01:00
![question](/tpl/images/cats/en.png)
English, 25.06.2019 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.06.2019 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 01:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.06.2019 01:00