If each collectible coin weighs 2.5 grams, how much do 3 collectible coins weigh all together? A) 9.5 grams
B) 8.5 grams
7.5 grams
D 6.5 grams

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,