Answer:
20a (less than or equal to) 28a
Step-by-step explanation:
PEMDAS
2a + 3= 5a
4*5a=20a
2. a+1=1a
-3*1a=-3a
-3a+31= 28a
Answer:
X=62
Step-by-step explanation:
X=62 because the side where x is and where the other degree is, they are congruent. And since you have to add 12 it would have to be 62 to be equal to 74.
There are 27000 possible combinations
when combining 2 or more separate possible outcomes in which numbers can be repeated, you multiply each possibility together. Each of the 3 dials has 30 possible positions on its own, so the number of combinations for all three is:
30 × 30 × 30 = 27000
Answer:
1) Already in scientific notation
2) 2 x 10^5
3) 3 x 10^5
4) 1.5 x 10^5
Answer: The dock (D) is at 2 1/4 feet above water. Put letter D at the 2 1/4 line. the hook (H) underwater is 1.5 (or 1 1/2 feet) under water. Put letter H at the negative 1.5 (or negative 1 1/2 line). the total distance between the dock and the hook underwater is 3 3/4 (or 3.75) feet.
Step-by-step explanation: