in triangle tuv u=5.2cm angle t=42 degrees and angle u=56 degrees find the length of t to the nearest 10th of a centimeter

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax