A concave mirror of radius of curvature 40cm is to be used to obtain a real image of an object. the image is to be one third as large as the object. where should the object be placed, and where is the image to be found​

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

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada