The triangles are similar. The ratio of the lengths of their corresponding sides is 25:45, or 5:9. Find the ratio of their perimeters and the ratio of their areas.

Given side lengths of 15cm and 20cm, how many triangles can you build?

What are the solutions of the equation x^2 - 7x - 8 = 0? Complete the square.

Lucas weighs 78kg. Convert his weight to pounds. Round to the nearest pound.

Dana spent 3 hours babysitting for a neighbor she and the children played games for 1 3/4hour and watched tv for 1/2 hour the rest of the time Dana red stories how much time did Dana spend reading stories

At a party, everyone shook hands with everybody else. These were 66 handshakes. How many people were at the party?

Which solids have the same types of vertical cross sections through the base? a rectangular prism and a cylinder a rectangular prism and a cone a cylinder and a cone a cylinder and a pyramid

A typist can type 45 words per minute. How many minutes will it take him the type a 2500 word report?

During a construction project, engineers used explosives to excavate 140 feet of tunnel into a mountain. but because of time constraints and environmental concerns, they brought in a tunnel boring machine (tbm) to excavate the rest of the tunnel.

What do plants need to survive?

What is 8 and 1/8 + 40 and 5/8