Given: a = 640, a = 70°, b = 52° in triangle abc ; find c . round answers to the nearest whole number. do not use a decimal point or extra spaces in the answer or it will be marked incorrect.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.