PEMDAS
INTEGERS
RADICAL FORM
TRIANGLES
SOLVING EQUATIONS
100

36 ÷ 3 – 4 × 3 + 24 ÷ 2

12

100

-26+(-18)-(-100)-149

-93

100

9√84

18√21

100

Each of the two equal sides of an isosceles triangle measures 18 feet. If the perimeter of the triangle is 51 feet, what is the length of the missing side?

15 feet

100

3(x – 4) = 2(–2x + 1)

x = 2

200

 16 ÷ 2 + 6 × 5 + 2 – 47

-7

200

46+(-98)-(-23)+(-76)

-105

200

√153

3√17

200

The perimeter of a triangle is 48 inches. If the lengths of two sides are 20 inches and 17 inches, !nd the length of the other side of the triangle.

11 inches

200

3(2r – 14) – 3r = 13(r – 4)

r = 1

300

 (20 + 80 ÷ 2 × 8) ÷ [(54 ÷ 9 + 14) ÷ 4]

68

300

100+(-69)-(-87)+(-59)

59

300

√675

15√3

300

The perimeter of a triangle is 43 yards. If the lengths of two sides are 11 yards and 19 yards, !nd the length of the other side of the triangle.

13 yards

300

5g + 17 = 9(–g + 13 + 6g) + 20

g = –3

400

2 × {11 + [2 × (10 – 15 + 8 × 3)] + 1}

100

400

-76-(-186)+214-193

131

400

–√320

8√5

400

The side lengths of a triangle are 17.9 yards, 20.5 yards and 21.8 yards. Determine its perimeter


60.2 yards


400

5.3(v – 5) = 3(1 + 3.5v) – 2.98

v = –5.1

500

100 – {4 × [3 × (19 + 1) ÷ 4]}

40

500

-219+(-142)-(-107)-62

-316

500

√720

12√5

500

 John owns a triangle-shaped farm in Texas. What is the perimeter of the farm, if its sides measure 83.1 yards, 83.1 yards and 92.5 yards?

258.7 yards

500

0.3(4a – 5.8) = 2(5.21 + a)

a = –15.2