Answer:
Step-by-step explanation:
acid=16.5 % of 348
=0.165×348
≈57.4 ml
3x=4y
x+y=21
x = 21-y
3(21-y)=4y
63-3y=4y
63=7y
y=9
x+y=21
x+9=21
x=12
answer is (12, 9)
<span>The best answer is C because 2.17 x 2=4.34
</span><span>C. Its value for group A is double the value for Group B.</span>
18- 9 choices with pancakes and 9 choices with waffles
I'll assume the question is: what's the volume?
It's two L×W×H rectangular prisms (aka boxes) put together
The bottom one is 2×3×4
The top one is 5×4×1
Volume = 2×3×4 + 5×4×1 = 24 + 20 = 44
Answer: 44 cubic feet