What is the formula of the area of any triangle

Mike has $136 to spend at the amusement park he spends 25% of that money on this ticket into the park how much does Mikey have left to spend

In january the depth of the lake was 1086 feet. In august the depth of the lake was 597.3 feet. What is the percentage decrease of the depth of the lake from january to august

Susan's stylist has done a great job of coloring her hair. She wants to leave a 20 percent tip. If the bill was $150, how much should she tip her stylist? A. $15 B. $20 C. $30 D. $45

Solve each of the following inequalities for y. a. 12y < 60 b. y⁄8 < 4 c. 3y > 9 d. y⁄5 < 6

solve : y=7/2x-5 and y=-5

Shira packs 170 lemon bars in boxes for the bake sale. Each box holds 8 lemon bars. She takes home the lemon bars tha are leg over after she has filled as many boxes as possible.

What is 412, 825 round to the nearest ten?

What is the answer to 1over 20

Nine less than four times a number equals fifteen

Its 30 pages because if you divide 493 by 16 it equals 30 pages