Henry was building a tent and had four spikes that he had to pound into the ground. the net of one of the spikes is shown. what is the surface area of his spike?
a) 64 in2
b) 80 in2
c) 128 in2
d) 144 in2

alison is going camping and needs to get a tarp to cover the top of her tent. she has the following diagram of her tent. how large a tarp does she need?

a)
80 ft2
b)
105 ft2
c)
160 ft2
d)
185 ft2

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

When you answer this can you explain

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet