Answer:5(4a+9)
Step-by-step explanation:
Step-by-step explanation:
tangent is the ratio of opposite (o) to adjacent (a). it means when an angle is getting bigger, it will impact to the ratio of o/a and reaching infinite value at the angle 90°.
First option because 3 x 10^9 is 3,000,000,000
A= bh(1/2)
a=12(14)(1/2)
a= 168(1/2)
a= 84inches
P= - 135/7 I am pretty sure that’s the answer