Find the missing side length. Leave your answers radical in simplest form. PLEASE HURRY

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.