15x7=105 years
9x5=45 years for the boys
105-45=60 so 60years girls
60/6=10 60 years divided by the 6 girls
Mean is 10 years for girls
Answer:
CosZ: 0.42
TanZ: 2.14
SinZ: 0.91
Step-by-step explanation:
Answer:
32 2/3
(32.6 repeating)
Step-by-step explanation:
29/3 is 9 (just make it not 3 Xs,) so x=9
125/3 is 41 2/3 so y= 41 2/3
41 2/3 - 9 = 32 2/3
Answer is D
LMN is similar to PQR
its side are just 3 times greater than PQR scale factor is 3<span />
Answer:

Step-by-step explanation:
