A)m=40 a straight line is equal to 180 degrees so do 180-115 to get the inside part of the triangle then add that number to 75 and take the sum of that and subtract it from 180 because any triangle is equal to 180
answered: Guest
answer: 1 + 1 = 11
step-by-step explanation:
answered: Guest
15% chance.
step-by-step explanation:
3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?