You want to swim across the river. before you get in the water you want to work out approximately how far it is to the other side. use the map below to estimate the width of the river.

Answer this question only if you know the 30 points and

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total