The Science Club is researching boiling points. They learn that at high altitudes, water boils at lower
temperatures. At sea level, water boils at 212 F. With
each increase of 500 feet in elevation, the boiling point
of water is lowered by about 1°F.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?