A_n= a₁+(n-1)d
a₁ first term
n terms
d distance between each value
a_n= 12+(405-1)(5)=2032
A(base)=6*6=36
A( triangle)=1/2*(base of the triangle)*height( of the triangle)=1/2*6*4=12
one base +4 triangles=36+4*12=36+48 =84 cm²
Answer:
72
Step-by-step explanation:
substitiute the value of p =8(9)
8x9=72
Answer:
8 days
Step-by-step explanation:
90/3 = 30 mi/day
240/30 = 8 days
148.57-94 would equal 54.57