Answer:
the formula is base × height ÷ 2, 15×6=90. 90÷2=45, 45 is the answer, she forgot to divide it by 2
Step-by-step explanation:
I hope this helps..
Answer:
The number of notebooks that will fit on the shelf is 36
84. Area of a triangle is (base x height) / 2
Answer:
y = 3/4x +2
Step-by-step explanation:
The line crosses the y-axis at 2, so that is the y-intercept. The line appears to have a rise of 3 for a run of 4, so rise/run = slope = 3/4.
The slope-intercept form of the equation of a line is ...
y = (slope)x + (y-intercept)
y = 3/4x + 2