PLEASE ANSWER If each square of the grid below is 0.5 cm by 0.5 cm, how many square centimeters are in the area of the blue figure?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Anyone know? is appreciated! will mark brainliest if correct!

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table