Pedro opened a grilled cheese food cart. he insures his food cart for $90,000.00 for fire. what's his premium if the rate per $100.00 is $0.83?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image

Joe bought 4.25 pounds of pears for $7.18. if the equation 4.25x = 7.18models the situation, what does the variable stand for?