Wha are true statements about a 30-60-90 triangle

Gwendolyn is asked to solve the equation - 43 - 3) = 20. She sh -4 (x - 3) = 20 - 4x + 12 = 20 - 4x = 32 x = - 8 Unfortunately, Gwendolyn's work is flawed. Explain the flaw in Gwendolyns work

The width of a rectangle is 3 units less than the length. The area of the rectangle is 54 units. What is the length, in units of the rectangle?

What is the solution for | - 2 - 8 | - | - 5 |

Which expression is equivalent to - 60x20, 24 30x10 12?

The areas of two similar triangles are 24 square cm and 54 square cm. The smaller triangle has a 6-cm side. How long is the corresponding side of the larger triangle?

Given a right triangle with legs of 3 cm and 12 cm, which triangle is similar? A) A right triangle with legs of 6 cm and 18 cm A right triangle with legs of 9 cm and 18 cm A right triangle with legs of 6 cm and 24 cm A right triangle with legs of 8

What is the minimum or maximum value if the function X^2 + 30x + 21

21X+7Y = 42 - 5X+5Y=10

Tom wants new carpeting for his bedroom. His room is a 9 metres by 7 metres rectangle. How much carpeting does he need to buy to cover his entire bedroom floor

What is the area of this figure?