What is the least common multiple (LCM) of 20 and 28?

Is this problem correct ... ? I used ((Factoring, Completing the square, Quadratic Formula, and find the roots.

Miguel has 48 coins. Of the 48 coins, 5/8 are dimes. How many of the coins are dimes? A 30, B 26, C 20, D 18

Bella is working on the world record for longest beaded necklace. She has 10,000 glass beads that have a diameter of 0.4 cm. If she strings these beads end to end, how long will her necklace be?

Divide. 4.8 : 10,000 Enter your answer as a decimal in the box.

How do I solve 9 (z-1) + 2z+16=62?

What is the mode of the data set below? {15, 16, 20, 12, 18, 20, 17}

Divide. 8 2/5 : (-2 1/5) Enter your answer as a mixed number, in simplified form, in the box.

The Spanish club decides to sell school pins $1.50 each and T-shirts at $6.50 each for a fundraiser. They projects that they will sell 20 School pins and five T-shirts each week for three weeks how much money are they projecting to make during the

A triangle is sitting on a horizontal line. The bottom left interior angle of the triangle is (9 + k) degrees. The exterior angle to the bottom left interior angle is (5 k minus 3) degrees. What is the value of k? k = 28 k = 29 k = 31 k = 42

A number reduced by 15 results in 14. Which equation models this sentence? A) 15-m=14 B) m-15=14 C) 14-m=15 D) m-14=15