You would do 150/15=10 since this is a percent change it to a decimal(.10) to check do 150x.10=15 and 15/.10=150
formula for percentage error is (actual value /absolute error)
X+y/2
9.6+3.60/2 = 11.4,,
Answer:
4
Step-by-step explanation:
fourrrrrrr
Answer:
45 cm²
Step-by-step explanation:
Area of polygon = Area of square + (area of triangle)
= (side * side) + (1 / 2 * bh)
= 5*5 + (1 / 2 * 5 * 8)
= 25 + (20)
= 25 + 20
= 45 cm²
