a rectangular whiteboard in the ckassroom is twice as long as it is high. its perimeter is 24 ft. what are the dimensions of the whiteboard

To the nearest whole number, what is the surface area of a sphere with a volume of 140 cm3? 880 cm2 130 cm2 339 cm2 420 cm2

64x^2 + 128x - 4y^2 + 32y + 256 = 0

Which statement is true regarding the parallel and perpendicular lines in the diagram? Ok || n and w m Ok | nand n Im Ο ω n and n IL m 1 Ow || n and w 1 m

The prime factorization for 65

Evaluate - 6yx+2 when x=-5, y=

3x^2+5x x=5 ^ means the exponent

A six pack of juice sells for 3.60 how much does each juice cost

Will a negative number become positive when exponent is positive fraction

Walter practices piano for 1/4 hour 1/2 hour or 3/4 hour every other day. If a lion plot shows two Xs above each value of time, what is the total amount of time Walter has spent practicing

Find an equation for the nth term of the arithmetic sequence. 8, 6, 4, 2, ...