Find the distance between the two points. ✓ [?]
(-1,-2)
(3,-1)
Enter the number that
goes beneath the
radical symbol.
Enter

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of