Joel has 450 coins. He has 10 times as much coins he had last year. How many couns did Joel last year?​

is there any photos or whatever?

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.

$119.20

step-by-step explanation:

$372.50 - 60% off is $149. $149-20% off is $119.20

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a