Answer:
11:D
12:B
Step-by-step explanation:
In mathematics, the slope or gradient of a line is a number that describes both the direction and the steepness of the line. ... Slope is calculated by finding the ratio of the "vertical change" to the "horizontal change" between (any) two distinct points on a line.
(Got it from google lol hope it helped!)
Answer:
175 cm
Step-by-step explanation:
assuming it's a right triangle, the formula used is A= (1/2)(base)(height)
so (1/2)(14)(25)
which equals 175
Answer:
220 cm total of edging
Step-by-step explanation:
you would have 4 edges of each length.
4 x 10 = 40
4 x 15 = 60
4 x 30 = 120
40 + 60 + 120 = 220 cm