In ARST, r = 52 cm, 5 =
= 55 cm and ZT=480. Find the length of t, to the nearest
centimeter.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?