Let a be the significant in an expression in scientific notation. describe the possible values of a.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab