Luke regrouped 3 tens 8 ones as (blank) tens 18 ones. He should have regrouped 3 tens 8 ones as (blank) tens 18 ones. Yeah

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?