She made the first error in Step 2, so the answer is B. -1 times -3 is 3, not -3.
Answer:
The area of triangle is 1263.6 mm².
This is an Equilateral triangle.
Step-by-step explanation:
Given that the area of triangle formula is A = 1/2×base×height. So you have to substitute the values into the formula :
Let base = 54mm,
Let height = 46.8mm,
This is the <u>E</u><u>q</u><u>u</u><u>i</u><u>l</u><u>a</u><u>t</u><u>e</u><u>r</u><u>a</u><u>l</u><u> </u><u>t</u><u>r</u><u>i</u><u>a</u><u>n</u><u>g</u><u>l</u><u>e</u> because all sides of the triangle are <u>e</u><u>q</u><u>u</u><u>a</u><u>l</u>.
Answer:
inequality
Step-by-step explanation:
Inequality are two or more expressions joined by an inequality sign is called
Answer:
c = 24
Step-by-step explanation:
1/3c - 7 = 1
add 7 to both sides
1/3c = 8
now multiply 3 to both sides
c = 24
Answer:
115
Step-by-step explanation:
59.50-30
=29.5
29.5/0.25=115