Triangle ABC has side lengths:

AB = 3.5 cm, BC = 2.4 cm, and AC = 4.2 cm

ΔABC ≅ ΔHJK

What is the length of side HJ?

HJ = _ cm

The angle of elevation from a viewer to the center of a fireworks display is 55°. If the viewer is 75 yards away from where the fireworks are launched, at what height is the center of the display? Round to the nearest whole yard

Jason watched a caterpillar move 16 feet in 4 minutes. Jason says that the caterpillar's unit rate is 0.25 foot per minute. Is Jason correct? Drag and drop numbers and words into the correct boxes to complete the explanation.

Why is it important to calculate the tax of an item

3 (6+3n) = 5n + 18 + 3n

Angela had $6w. After buying some books at $17 each. She had $w left. a) Find the number of books angela bought in terms of w b) If w=34, how many books did angela buy?

The Rodriguez family went to dinner at at Pasta Palace. Mr. Rodriguez ordered a meal for $6.25; Mrs. R ordered a meal for $7.50; the 2 children ordered individual pizzas for $4.99 each. The sales tax rate was 7.25% and they left a 15% tip.

Round 46952 to the nearest ten to the nearest hundred to the nearest thousand and to the nearest ten thousand

The measures of the angles of a triangle are in the ratio 6: 3: 7. Determine the measure, in degrees, of the largest, and smallest angle of the triangle.

7 consecutive numbers that add up to 777

Emily sells bracelets for $12 each. She wants to discount them so that they only cost $9. What percent will she need to discount her bracelets?