Estimate the following by rounding each number all the way; then add to find the exact answer. 219,459
+ 182,408
rounded estimate-
exact answer-

typically if you want , you would actually put questions here for us to you. but hey, that's just me. maybe someone will magically answer the questions for you without knowing what they are.

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58

b.

step-by-step explanation:

i just know