# Posts by holiday

Total # Posts: 12

**math**

On a map of scale 1:100 000 a rectangular plot of land measures 7cm by 4cm. what are the actual lengths of the plot in kilometers

**math**

The cylindrical bar is 20 cm long and has a diameter of 7 cm. Each side of the cube is 9 cm long. The surface of the solid was painted, what area in area in cm2 was painted? (Take π

**7th grade math**

it was 3 questions. and 2 is under the 4-7v and the 4 is under the7b+1 =2 .the 3 is under(56+12)=64

**7th grade math**

the 3 is under 5b+12 -1)=64

**7th grade math**

find a solution method use backtracking to solve equation; 54=6 (4-7V) _______ 2 7b+1 =2 __________ 4 8(56+12 -1) =64 _____3______

**7th grade**

use backtracking to solve each e quations ?. 2x +1=9, 7k-3=32, 5(n-8)=25 2(2t-1)=14 8x-1=63 ,2x-5=15,

**7th grade math**

what is an equation?

**7th grade math**

what is an equation?

**7th grade math**

2x+7=4x+3 ? 3x+6=5x+1 ? 2n+6=8N+3 ? 6N+9=9n+6 ?

**math**

i want to buy a tv set, but the entertainment center i have is 30 inches by 40 inches, what is the largest tv set i can buy

**math**

a right trianglehas legsthat measure 1cm and 12cm, what is the measure of the hypotenuse?

**math**

if a triangle with square attached have areas of 6 square units for the smallest square and 10 square units for the largest square, what is the missing area? what are the side lengths for the triangle?