math

What is the hypotenuse of a right triangle with the side lengths of 12 and 19 (nearest tenth)

• 22.4

• 22.5

• 23

• 22.6

Tags

CCSS.8.G.B.7

The original price of a t-shirt is $20 and the new price is $25 . What is the percent increase or decrease?

• 25%

• 20%

• 10%

• 5%

Tags

CCSS.6.RP.A.3C

What is the circumference of a semi circle with a diameter of 108? (use 3.14 not 3.14159........)

• 169.56

• 339.12

• 170.54

• 190.35

Tags

CCSS.7.G.B.4

What is the area of a trapezoid with bases of 20 and 15 and a height of 19?

• 332.5

• 332

• 665

• none

Tags

CCSS.6.G.A.1

Simplify 2(41x+56)+43x+90-67x

• 58x+200

• 50x+202

• 58x+202

• none

Tags

CCSS.6.EE.A.3

• 1212

• 1.7983....x10 to the 11th

• 1212.141

• 5466

• none of the above

What is the interest when the principle is 2300, the rate is 4%, and he has to pay it back over 3 years?

• $270

• $276

• $275.50

• $92

Tags

CCSS.7.RP.A.3

• 367.2

• 367.45

• 366.5

• 61.2

Tags

CCSS.HSG.GMD.A.3

A track is divided into a rectangular grassy area and 2 semicircles. The length is 13 and the height is 17 of the rectangle and the diameter of the semicircle is 13. What is the area of the whole thing

• 353.665

• 353.556

• 354.656

• none