90/3 parts of silver = 30 times multiplied by
tin = 12 × 30 = 360g
lead = 8 × 30 = 240g
12.5 / 23 = 0.5434 parts per metal
tin = 12 × 0.5434 = 6.5kg
lead = 8 × 0.5434 = 4.5kg
silver = 3 × 0.5434 = 1.5kg
Answer:
y=2.5
Step-by-step explanation:
Okay.
620 would be rounded estimate to 600
&
107 would be rounded estimate to 100
Answer:
46,746 mm²
Step-by-step explanation:
½×(210+84)×318
= 46,746 mm²
Hello!
A rhombus is any quadrilateral that has congruent side lengths. A square has all four sides the same length, so a square can be considered a rhombus.
I hope this helps!
