It was used to see how your basic math skills
Answer:
The temperature in the greenhouse was at least 68 degrees before the heater stopped working.
Step-by-step explanation:
It was at 68 then it dropped by 2 degrees.
Answer:
1. 3, and 2. m x n
Step-by-step explanation:
1. for an upper triangular 2x2 matrix i.e. (a,0,c,d), three (03) unknown elements a, c, and d are needed to be specified.
2. for m x n matrix, m*n elements are needed to be specified.
Answer:
a
Step-by-step explanation:
a would be 1 and one is less than or equal to 4. none of the others are
What we know:
Shape is square
Area= 150 cm²
Area=s²
What we need to find: s=side of square
Area=s²
150=s²
√150=√s²
√150=s
s≈12 cm
C. 12cm
Remember when finding the square root of a number you get a positive and negative solution. In this case, length is positive so we do not need the negative solution.
