Write three ratios that are equivalent to the one given. the ratio to right-handed students to left-handed students is 18:4

The students in a class are randomly drawing card numbered through 28 from a hat to determine the order in which they will give their presentations. Find each probability P (1 or28)

The difference between the two solutions to the equation x^2=a is 30 what is a

14-karat gold is 7/12 pure gold and 5/12 other metals. How much pure gold is in 4 ounces of 14-karat gold?

Determine the area of a rectangle with length of (x+3) and a width of (x-7)

Sammy planted 562 head of lettuce don planted 98 more than Sammy and 49 more than Linda how much head of lettuce did Linda plant

The Mogul Runners ski club planned a trip to Park City. Of the total number of club members, 18 signed up to go. If this is 45% of the club, how many members does the ski club have? 8 members 36 members 810 members 40 members

Congruent triangles if BCDE is congruent to OPQR then CD is congruent to

Roberto decorates retangular signs. One sign is 2/3 foot long and 1/4 foot wide. Another sign is 1/2 long and 1/3 foot wide. It takes Roberto 3/4 hour to decorate 1 square foot sign.

Leah wants to see a castle in an amusement park. She sites the top of the castle at an angle of elevation of 45°. If she knows the castle is $160 from her how tall is the castle prom at her level of vision?

Cora invested $400 at a rate of 35% for 8 months, compounded continuously. How much is her investment worth after 8 months?