You use a photocopier to enlarge a drawing of a right triangle with a base of 13 cm and a height of 7 cm. the enlarged triangle has a height of 17.5 cm. what is the base of the enlarged triangle? what is the scale of the enlargement?

Empty box + box + empty box fill in the box is equal to 30 how

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.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?