A*a*a*a*b*b simplifies into a^4*b^2 or

Answer: 119%
Step-by-step explanation: Remember that a percent is a ratio that compares a number to 100.
Here, since our first grid has 100 out of 100
boxes shaded, it represents 100%.
Notice however that our second grid has 19 out of 100
boxes shaded so it represents 19%.
Finally, adding our percents together, we have <u>100%</u> + <u>19%</u> or 119%.
Answer:
There are two roots: -3 and 3
Step-by-step explanation:
Combine the like terms first. We get u^2 = 9.
There are two roots: -3 and 3.
Answer:
3.1
4.2
5.2
42
Step-by-step explanation: Just copy the other cone and find half of the diameter to find the radius the cones are congruent.
Answer:
y=7
Step-by-step explanation:
6/42 =1/y
y=42/6=7