Mathematics, 05.10.2020 14:01 zoebtharpe
Write an equation for each of the following and then solve it to find the value of the pronumeral.
a When 7 is added to twice a certain number, the result is 15. Find the number.
b The sum of 3 consecutive numbers is 51. Find the largest number.
c Two girls have $27 between them. One has twice as much as the other. How much
does each girl have?
d The length of a rectangle is 3 times the width of the rectangle, and the perimeter is
64 cm. Find the width of the rectangle.
e In a triangle the angles are (x + 9)°, 3.xº and (2x + 3)'. Find the smallest angle.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
Mathematics, 21.06.2019 16:30
Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?
Answers: 1
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
You know the right answer?
Write an equation for each of the following and then solve it to find the value of the pronumeral....
Questions
Mathematics, 02.12.2020 22:40
Arts, 02.12.2020 22:40
Law, 02.12.2020 22:40
Mathematics, 02.12.2020 22:40
Mathematics, 02.12.2020 22:40
Mathematics, 02.12.2020 22:40
English, 02.12.2020 22:40
Mathematics, 02.12.2020 22:40
Geography, 02.12.2020 22:40
Mathematics, 02.12.2020 22:40
