1. Convert the following decimal into binary numbers.
a. 11110
b. 10111
c. 11010
d. 10110
e. 11011
2. Convert the following decimal into
binary numbers.
a. 21
b. 49
c. 57
d. 120
e. 174

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?