Check all of the expressions whose answers have more than 2 significant figures. You do not need to simplify the expressions.
O A. 200. 3.5
O B. 122.0 - 47.4
O C. 144. 4.1
O D. 7.893 + 10.1

PLEASEEE HELP

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game