Is there enough information shown on the triangles to say that the two triangles are congruent? An image of two triangles. Question 8 options: No. The corresponding angles aren't congruent, which means that the triangles aren't congruent. Yes. All pairs of corresponding angles are congruent; therefore, the two triangles are congruent. No. The corresponding pairs of sides must also be marked congruent to determine that the triangles are congruent. No. All three angles must be congruent to one another or the two triangles aren't congruent.

Use the distributive law to multiply. 3(4x + 5y + 6)

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?