2(2)+ 5 = 9
2 times 2 is 4
4+5= 9
Lets LA lateral area and SA surface area, b base and l slant height, h the height:
LA= 3(1/2 b l)= 3/2 (10)(8)= 120 cm²
SA= 1/2 bh+3/2 bl
SA=1/2 (8.66)(10)+120cm²= 163.3 cm²
Vertical Reflection (or reflection over the y-axis) at x=-2
Answer:
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Step-by-step explanation: