What are measures of 21 and 22? 68°
2.
1 128°
A m21 = 56, m 2 2 = 56
0
B. m21 = 52 m2 = 60
Cm21 = 64, m2 2 = 64
Dm 21 = 60, m 2 = 52

The table above shows approximate conversions from gallons to liters. what is the value of x?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

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