The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find, (a) the values of x and y (b) the perimeter of the figure
The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find, (a) the values of x and y (b) the perimeter of the figure
how many liters of 70% acid solution must be mixed with a 15% acid solution to get 385 L of a 60% acid solution
20kg of radish and 8kg of capsicum cost $87 whereas 16kg of radish and 5kg of capsicum cost $66.52. Find the cost of 1kg of each item.
The birth rate is the number of births per 1000 women. A multiple birth rate is any birth with 2 or more children born. A) What are the independent and dependent variables? B) What is the...
Dana decides to paint the ceiling and the walls of a bedroom. She spends $102 on 2 gallons of paint for the ceiling and 3 gallons of paint for the walls. Then she decides to paint the ceiling and...
I need to make a system of linear equations with two variables. The label on a 12-ounce can of frozen concentrate Hawaiian Punch indicates that when the can of concentrate is mixed with 3 cans(36-ounces)...
I need help solving it but I want a detailed explanation. The label on a 12-ounce can of frozen concentrate Hawaiian Punch indicates that when the can of concentrate is mixed with 3 cans(36-ounces)...
A jet ski went 8 miles upstream in 1 hr. The return trip took 30 minutes . Assume that the speed of the current (and its direction) was constant during both parts of the trip. Find the speed of the...
Through (-5, 2 ) parallel to y=-3/5x+3
write and equation that Passes through (−2, 2) and (2, −12)
Bob mows lawns during the summer. On the weekdays, he gets $36 per lawn. On the weekends, he gets $56 per lawn. If Bob mowed 14 lawns and earned $764, how many lawns did he mow on the...
thanks
Deshaun is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A charges $109 and allows unlimited mileage. Company B has an...
Deshaun is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A charges $109 and allows unlimited mileage. Company B has...
A family has two cars. The first car has a fuel efficiency of 35 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars...
an airplane travels 3835 km against wind in 5 hours and 4785 km with the wind in the same amount of time. what is the rate of the plane in still air and what is what is the rate of the wind?
I dont know how to do this.
Find the zeros/roots
if you invest $40 in an account for 10 years at 3% interest rate.how much money will you have?
1,200 is invested at an annual rate of 3.2%find the number of years it will take for the account balance to be more than 2,500.