The numbers are: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
First off, notice that this is a right triangle.
You can use this to help write equation.
Equation : x+ (4x-85)=90. The correct answer is "c"
Step-by-step explanation:
A., B. and 4.
only C. is wrong
multiplication is commutative : in a sequence of only multiplications the individual operations can be done in any sequence.
The total shaded area must be 2/8 = 1/4 of the whole area.
Answer: 4.12
Step-by-step explanation: 4.12 x 4.12=17
