Runners participating in a charity event will run 2.1 km from the starting point to a water station and then run 1.75 km to the finish, as shown in the diagram below. A running event map. One portion of the race is 2.1 kilometers and the second portion is 1.75 kilometers.

How much farther do runners run from the start to the water station than from the water station to the finish?
0.26 km
0.35 km
0.45 km
1.35 km

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

What percent of $1.00 are a nickel and a dime?

Which figures are polygons? select each correct answer. figure a figure b figure c figure d