Abouquet is m ade from nine red roses that cost $1.75 each and (4) five white roses that cost $1.50 each. use the expression 9 • ($1.75) + 5 • ($1.50) to find the cost of the bouquet.
a.$31.00 b.$23.25 c.$25.25 d.$21.75

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

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