Answer:
no to both questions, they might numb your gums but im not 100% sure.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
It can either be the negative sign of the number by the x so it should either be 2 or -
Answer:
h=12 A=144 sq. cm.
Step-by-step explanation:
pythagoream therom:
9^2+h^2=15^2
81+h^2=225
h^2=225-81
h^2=144
Sq. rt h^2=sq. rt 144
h=12cm
1/2(b1+b2)h
1/2(5+19)12
1/2(24)12
1/2(288)
a=144
Answer: 25%
Step-by-step explanation:
hope this helps :)
