If x = 30 when y = - 15 find x when y is 3

What is theformula for finding the hight of a 30-60-90 degree triangle

1. The price of a set of luggage was reduced by $35 for a pre-holiday sale. After the holiday, the set's price tag was marked with an additional discount of 35% of the price during the pre-holiday sale.

What Time (min) Water (gal) 7 38.5 8 36.25 ለለለ 9 34 10 3175

If Mr. Smith had 4 daughter each daughter had a brother how many kids mr. smith have?

F (n) = n^2 - 2n; Find f (n^2)

A restaurant has 68 chairs. There are six chairs at each table. About how many tables are in the restaurant

The base of a ladder is 25 meters due west of a burning building. If the angle of elevation of the ladder is 51°, how long is the ladder (round to the nearest meter) ? A) 33 meters B) 34 meters C) 39 metersD) 40 meters

Simplify by opening the parentheses: (2a-b) + (m-1)

Complete the proof for theorem 3-13. 1. l||m if lines are ||, corresponding angles are equal. 2. m∠1 = m∠3 vertical angles are equal. 3. m∠2 = m∠3 given 4. m∠1 = m∠2 substitution

Solve for a 4=20a a=?