Answer:
48 cm²
Step-by-step explanation:
The copper part is two equal triangles, find a triangle's area by counting squares and multiply by two.
Total copper=(Triangle area)(2)
=b(h)(½)(2)
=b(h)
=(6)(8)
=48 cm²
She earned $90 commission last month.
Step-by-step explanation:
Given,
Commission rate of saleswoman = 3%
Sold worth of merchandise = $3000
Commission amount = 3% of sold worth

She earned $90 commission last month.
Keywords: percentage, division
Learn more about division at:
#LearnwithBrainly
They are not equivalent because
4:5
x2 x2
=8:10
it does not equal 8:12
your welcome:)
a- 2/10 divide the fraction by 6
b-2/17 divide the fraction by 3