If i have $50 dollars and get $20 dollars a week how much money do i nees to save to get $200 in a month?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Find the missing dimension! need asap! tiny square is a =3025 in ²