Which pairs of polygons are congruent?
A
pairs 1, 2, and 3
B.
pairs 1, 2, 3, and 4
C.
pairs 2 and 3
D. pairs 1 and 3
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Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w