Melanie and rena open a joint bank account for their jewelry making buisness melanie contributes 400$ to the account and rena deposits %225 as much as melanie which statements are correct a: the total initial price is 1400$
b: the total intial proce is 1300$
c: rena deposits $900 into the account
d: rena deposits 500$ more than melanie
E: rena deposits $625 into the account

Solve for x i'll try to attach the files bc it's not letting me for some reason

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]