1. 5pq =5(4)(-3) = 20(-3) = -60
2. pr+q = (4)(-2) = (-3) = -8 + (-3) = -11
10.25
41 divided by 4 is 10.25
71.75 divided by 7 is 10.25
Answer:
Step-by-step explanation:
Mass m=25 g
Volume V=1.29 cm³
density D=M/V
=25/1.29
≈19.38
≈19 g/cm³
Answer:
36/55
Step-by-step explanation:
convert the mixed numbers into improper fractions
=12/5 / 11/3
multiply fractions
=12x3/5x11
=36/55
