1. There are 42 people at a museum. Two-thirds of them are children. a. How many children are at the museum?

b. If 13 of the children are girls, how many more boys than girls are at the museum?

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

How are algebraic expressions evaluated using substitution?