Sa se afle perimetrul si aria unui dreptunghi stiind ca latimea este de3 cm iar daca maresc latimea de 2 ori si lungimea de 3 ori obtin aria cu 75 cm patrati mai mare.

Let w represent the possible weights of boxes on a delivery truck. For this type of delivery, the weight of the box must be within 8 pounds of a standard lifting weight of 48 pounds. Write an inequality to describe the possible weights of boxes. A.

Toms weekly salary increased from 240 to 288 what was the percent of change

Evaluate - 6 - (-4). -10 -2 24 2

In an equation f (x) = g (x) + k what does the k represent

You have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. If the house circuit provides 120.0 volts, what is the current through this bulb?

What is the vertex of this quadratic function? h (x) = - 5 (x + 7) 2 + 11 A. (7,11) B. (7,-11) C. (-7,-11) D. (-7,11)

What is the unit rate of 14lb for $2.99

What is the value of x/4y, when x = 16 and y = 2? a. 1/32 b. 2 c. 2/2 3 d. 4

Diana has a diamond necklace shaped like a parallelogram. The area of the diamond is 3.6 cm2 and the base is 3 mm. What is the height of the necklace

If r = 300+y and b = 2*r, what is y