20,000,000+80,000+4,000+78
It's been a while since i learned this..
Answer:
im am in grade 6
Step-by-step explanation:
sorry......... i apologize.
Answer:
in logarithm + works as a * for numbers with the same bases.
Step-by-step explanation:
To find surface area, we can use the equation:
SA=2lw+2wh+2lh, where:
l=10 in
w=3 in
h=7 in
SA=(2)(10)(3)+(2)(3)(7)+(2)(10)(7)
SA=60+42+140
SA=242 in²
