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Tju [1.3M]
3 years ago
5

I need help with this question!! Show steps please!

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
4 0
1. Work out area of rectangle = 9x8=72ft^2
2. Work out base of triangle
13-9=4ft
3. Work out the area of triangle =
4x8=32ft^2 (you don’t need to half it as the base is halved)
4. Add them together=
72+32=104ft^2
Hope this helps
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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

(3 + 2)² × 7 - 13 + 5²

<u>Step 2: Evaluate</u>

  1. (Parenthesis) Add:                     5² × 7 - 13 + 5²
  2. Exponents:                                 25 × 7 - 13 + 25
  3. Multiply:                                      175 - 13 + 25
  4. Subtract:                                     162 + 25
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