Three bars each made of different materials are connected together and placed between two walls when the temperature is 12 oc. determine the force exerted on the rigid supports when the temperature is increased to 25oc. also determine the stress in each material at 25oc.

the expression 15n + 2(3p) represents the amount isaiah spent buying gasoline and snacks, where n represents the price of each gallon of gasoline and p represents the cost of each snack that he bought. which statement is true about the amount isaiah spent?

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

drying towels at the beach